diff --git a/library/src/androidTest/java/com/alexstyl/contactstore/AddValuesToExistingContactContactStoreTest.kt b/library/src/androidTest/java/com/alexstyl/contactstore/AddValuesToExistingContactContactStoreTest.kt
index 596123a5..3183acd7 100644
--- a/library/src/androidTest/java/com/alexstyl/contactstore/AddValuesToExistingContactContactStoreTest.kt
+++ b/library/src/androidTest/java/com/alexstyl/contactstore/AddValuesToExistingContactContactStoreTest.kt
@@ -9,6 +9,7 @@ import com.alexstyl.contactstore.ContactColumn.Organization
 import com.alexstyl.contactstore.ContactColumn.Phones
 import com.alexstyl.contactstore.ContactColumn.PostalAddresses
 import com.alexstyl.contactstore.ContactColumn.Relations
+import com.alexstyl.contactstore.ContactColumn.SipAddresses
 import com.alexstyl.contactstore.ContactColumn.WebAddresses
 import com.alexstyl.contactstore.Label.RelationManager
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -235,4 +236,27 @@ class AddValuesToExistingContactContactStoreTest : ContactStoreTestBase() {
 
         assertContactUpdatedNoId(expected)
     }
+
+    @Test
+    fun updatesSipAddresses(): Unit = runBlocking {
+        val contact = buildStoreContact(Names, SipAddresses) {
+            firstName = "Paolo"
+            lastName = "Melendez"
+        }
+
+        val expected = contact.mutableCopy().apply {
+            sipAddresses.add(
+                LabeledValue(
+                    SipAddress("123"),
+                    Label.LocationHome
+                )
+            )
+        }
+        store.execute {
+            update(expected)
+        }
+
+        assertContactUpdatedNoId(expected)
+    }
+
 }
diff --git a/library/src/androidTest/java/com/alexstyl/contactstore/ContactStoreInsertContactTest.kt b/library/src/androidTest/java/com/alexstyl/contactstore/ContactStoreInsertContactTest.kt
index 96c2683b..6fa00dc6 100644
--- a/library/src/androidTest/java/com/alexstyl/contactstore/ContactStoreInsertContactTest.kt
+++ b/library/src/androidTest/java/com/alexstyl/contactstore/ContactStoreInsertContactTest.kt
@@ -9,6 +9,7 @@ import com.alexstyl.contactstore.ContactColumn.Organization
 import com.alexstyl.contactstore.ContactColumn.Phones
 import com.alexstyl.contactstore.ContactColumn.PostalAddresses
 import com.alexstyl.contactstore.ContactColumn.Relations
+import com.alexstyl.contactstore.ContactColumn.SipAddresses
 import com.alexstyl.contactstore.ContactColumn.WebAddresses
 import com.alexstyl.contactstore.Label.DateBirthday
 import com.alexstyl.contactstore.Label.LocationHome
@@ -307,4 +308,23 @@ class ContactStoreInsertContactTest : ContactStoreTestBase() {
 
         assertOnlyContact(actual = actual, expected = expected)
     }
+
+    @Test
+    fun insertsContactWithSip(): Unit = runBlocking {
+        store.execute {
+            insert {
+                sipAddress(address = "123", label = LocationHome)
+            }
+        }
+
+        val actual = store.fetchContacts(columnsToFetch = listOf(SipAddresses)).first()
+        val expected = contact(
+            sipAddresses = listOf(
+                LabeledValue(SipAddress(raw = "123"), LocationHome)
+            ),
+            columns = listOf(SipAddresses)
+        )
+
+        assertOnlyContact(actual = actual, expected = expected)
+    }
 }
diff --git a/library/src/androidTest/java/com/alexstyl/contactstore/ContactStoreTestBase.kt b/library/src/androidTest/java/com/alexstyl/contactstore/ContactStoreTestBase.kt
index b14ec2bd..a2324f11 100644
--- a/library/src/androidTest/java/com/alexstyl/contactstore/ContactStoreTestBase.kt
+++ b/library/src/androidTest/java/com/alexstyl/contactstore/ContactStoreTestBase.kt
@@ -70,6 +70,7 @@ abstract class ContactStoreTestBase {
         events: List<LabeledValue<EventDate>> = emptyList(),
         webAddresses: List<LabeledValue<WebAddress>> = emptyList(),
         imAddresses: List<LabeledValue<ImAddress>> = emptyList(),
+        sipAddresses: List<LabeledValue<SipAddress>> = emptyList(),
         relations : List<LabeledValue<Relation>> = emptyList(),
         note: Note? = null,
         prefix: String? = null,
@@ -89,6 +90,7 @@ abstract class ContactStoreTestBase {
             lastName = lastName,
             events = events,
             postalAddresses = postalAddresses,
+            sipAddresses = sipAddresses,
             note = note,
             columns = columns,
             webAddresses = webAddresses,
diff --git a/library/src/androidTest/java/com/alexstyl/contactstore/EqualContentsContactMatcher.kt b/library/src/androidTest/java/com/alexstyl/contactstore/EqualContentsContactMatcher.kt
index ce2f3760..76552ae4 100644
--- a/library/src/androidTest/java/com/alexstyl/contactstore/EqualContentsContactMatcher.kt
+++ b/library/src/androidTest/java/com/alexstyl/contactstore/EqualContentsContactMatcher.kt
@@ -11,6 +11,7 @@ import com.alexstyl.contactstore.ContactColumn.Organization
 import com.alexstyl.contactstore.ContactColumn.Phones
 import com.alexstyl.contactstore.ContactColumn.PostalAddresses
 import com.alexstyl.contactstore.ContactColumn.Relations
+import com.alexstyl.contactstore.ContactColumn.SipAddresses
 import com.alexstyl.contactstore.ContactColumn.WebAddresses
 import org.hamcrest.Description
 import org.hamcrest.Matcher
@@ -71,6 +72,10 @@ class EqualContentsContactMatcher(
                     putCommaIfNeeded()
                     append("webAddresses = ${labeledValues(webAddresses)}")
                 }
+                if (containsColumn(SipAddresses)) {
+                    putCommaIfNeeded()
+                    append("sipAddresses = ${labeledValues(sipAddresses)}")
+                }
                 if (containsColumn(Events)) {
                     putCommaIfNeeded()
                     append("events = ${labeledValues(events)}")
@@ -126,6 +131,10 @@ class EqualContentsContactMatcher(
                     mismatchDescription.appendText("imAddresses were ${labeledValues(actual.imAddresses)}")
                     false
                 }
+                sipAreDifferent(actual) -> {
+                    mismatchDescription.appendText("sipAddresses were ${labeledValues(actual.sipAddresses)}")
+                    false
+                }
                 organizationIsDifferent(actual) -> {
                     mismatchDescription.appendText("organization was ${actual.organization}, jobTitle was ${actual.jobTitle}")
                     false
@@ -177,6 +186,13 @@ class EqualContentsContactMatcher(
         return areLabeledValuesDifferentIgnoringId(actual.imAddresses, expected.imAddresses)
     }
 
+    private fun sipAreDifferent(actual: Contact): Boolean {
+        if (expected.containsColumn(SipAddresses).not()) {
+            return false
+        }
+        return areLabeledValuesDifferentIgnoringId(actual.sipAddresses, expected.sipAddresses)
+    }
+
     private fun namesAreDifferent(actual: Contact): Boolean {
         if (expected.containsColumn(Names).not()) {
             return false
diff --git a/library/src/main/java/com/alexstyl/contactstore/Contact.kt b/library/src/main/java/com/alexstyl/contactstore/Contact.kt
index d70eee1e..ce911836 100644
--- a/library/src/main/java/com/alexstyl/contactstore/Contact.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/Contact.kt
@@ -22,6 +22,7 @@ import com.alexstyl.contactstore.ContactColumn.Organization
 import com.alexstyl.contactstore.ContactColumn.Phones
 import com.alexstyl.contactstore.ContactColumn.PostalAddresses
 import com.alexstyl.contactstore.ContactColumn.Relations
+import com.alexstyl.contactstore.ContactColumn.SipAddresses
 import com.alexstyl.contactstore.ContactColumn.WebAddresses
 
 interface Contact {
@@ -107,6 +108,11 @@ interface Contact {
      */
     val phones: List<LabeledValue<PhoneNumber>>
 
+    /**
+     * Requires: [ContactColumn.SipAddresses]
+     */
+    val sipAddresses: List<LabeledValue<SipAddress>>
+
     /**
      * Requires: [ContactColumn.Mails]
      */
@@ -194,6 +200,10 @@ fun Contact.mutableCopy(): MutableContact {
             webAddresses.toMutableList()
         else
             mutableListOf(),
+        sipAddresses = if (containsColumn(SipAddresses))
+            sipAddresses.toMutableList()
+        else
+            mutableListOf(),
         imAddresses = if (containsColumn(ImAddresses)) imAddresses.toMutableList() else mutableListOf(),
         relations = if(containsColumn(Relations)) relations.toMutableList() else mutableListOf(),
         note = if (containsColumn(Note)) note else null,
diff --git a/library/src/main/java/com/alexstyl/contactstore/ContactColumn.kt b/library/src/main/java/com/alexstyl/contactstore/ContactColumn.kt
index ed1cd3fe..e6e6b8e9 100644
--- a/library/src/main/java/com/alexstyl/contactstore/ContactColumn.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/ContactColumn.kt
@@ -72,6 +72,11 @@ sealed class ContactColumn {
      */
     object ImAddresses : ContactColumn()
 
+    /**
+     * A column that will populate the [Contact.sipAddresses] field of all queried contacts when requested.
+     */
+    object SipAddresses : ContactColumn()
+
     /**
      * A column that will populate the [Contact.relations] field of all queried contacts when requested.
      */
@@ -93,5 +98,6 @@ fun standardColumns(): List<ContactColumn> {
         ContactColumn.GroupMemberships,
         ContactColumn.ImAddresses,
         ContactColumn.Relations,
+        ContactColumn.SipAddresses,
     )
 }
diff --git a/library/src/main/java/com/alexstyl/contactstore/ContactQueries.kt b/library/src/main/java/com/alexstyl/contactstore/ContactQueries.kt
index 247f708d..7c837b41 100644
--- a/library/src/main/java/com/alexstyl/contactstore/ContactQueries.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/ContactQueries.kt
@@ -10,6 +10,7 @@ import android.provider.ContactsContract.CommonDataKinds.Organization as Organiz
 import android.provider.ContactsContract.CommonDataKinds.Phone as PhoneColumns
 import android.provider.ContactsContract.CommonDataKinds.Photo as PhotoColumns
 import android.provider.ContactsContract.CommonDataKinds.Relation as RelationColumns
+import android.provider.ContactsContract.CommonDataKinds.SipAddress as SipColumns
 import android.provider.ContactsContract.CommonDataKinds.StructuredName as NameColumns
 import android.provider.ContactsContract.CommonDataKinds.StructuredPostal as PostalColumns
 import android.provider.ContactsContract.CommonDataKinds.Website as WebColumns
@@ -228,6 +229,7 @@ internal class ContactQueries(
             val phones = mutableSetOf<LabeledValue<PhoneNumber>>()
             val mails = mutableSetOf<LabeledValue<MailAddress>>()
             val webAddresses = mutableSetOf<LabeledValue<WebAddress>>()
+            val sipAddresses = mutableSetOf<LabeledValue<SipAddress>>()
             val events = mutableSetOf<LabeledValue<EventDate>>()
             val imAddresses = mutableSetOf<LabeledValue<ImAddress>>()
             val relations = mutableSetOf<LabeledValue<Relation>>()
@@ -325,6 +327,14 @@ internal class ContactQueries(
                             events.add(entry)
                         }
                     }
+                    SipColumns.CONTENT_ITEM_TYPE -> {
+                        val address = row[SipColumns.SIP_ADDRESS]
+                        val id = row[SipColumns._ID].toLongOrNull()
+                        if (address.isNotBlank() && id != null) {
+                            val value = LabeledValue(SipAddress(address), sipLabel(row), id)
+                            sipAddresses.add(value)
+                        }
+                    }
                     PostalColumns.CONTENT_ITEM_TYPE -> {
                         val formattedAddress = row[PostalColumns.FORMATTED_ADDRESS]
                         val id = row[PostalColumns._ID].toLongOrNull()
@@ -422,6 +432,7 @@ internal class ContactQueries(
                 nickname = nickname,
                 phoneticMiddleName = phoneticMiddleName,
                 phoneticNameStyle = phoneticNameStyle,
+                sipAddresses = sipAddresses.toList(),
                 groups = groupIds.toList(),
                 linkedAccountValues = linkedAccountValues.toList(),
                 imAddresses = imAddresses.toList(),
@@ -430,6 +441,16 @@ internal class ContactQueries(
         }
     }
 
+    private fun sipLabel(row: Cursor): Label {
+        return when (row[SipColumns.TYPE].toIntOrNull()) {
+            SipColumns.TYPE_HOME -> Label.LocationHome
+            SipColumns.TYPE_OTHER -> Label.Other
+            SipColumns.TYPE_WORK -> Label.LocationWork
+            SipColumns.TYPE_CUSTOM -> Label.Custom(row[SipColumns.LABEL])
+            else -> Label.Other
+        }
+    }
+
     private fun relationLabel(row: Cursor): Label {
         return when (row[RelationColumns.TYPE].toIntOrNull()) {
             RelationColumns.TYPE_ASSISTANT -> Label.PhoneNumberAssistant
@@ -491,6 +512,7 @@ internal class ContactQueries(
                 GroupMemberships -> GroupColumns.CONTENT_ITEM_TYPE
                 ImAddresses -> ImColumns.CONTENT_ITEM_TYPE
                 Relations -> RelationColumns.CONTENT_ITEM_TYPE
+                SipAddresses -> SipColumns.CONTENT_ITEM_TYPE
                 is LinkedAccountValues ->
                     error("Tried to map a LinkedAccountColumn as standard column")
             }
diff --git a/library/src/main/java/com/alexstyl/contactstore/ContactStoreDSL.kt b/library/src/main/java/com/alexstyl/contactstore/ContactStoreDSL.kt
index 9bb3d297..be04a492 100644
--- a/library/src/main/java/com/alexstyl/contactstore/ContactStoreDSL.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/ContactStoreDSL.kt
@@ -33,6 +33,7 @@ fun SaveRequest.insert(builder: MutableContactBuilder.() -> Unit) {
         postalAddresses.addAll(values.postalAddresses)
         webAddresses.addAll(values.webAddresses)
         groups.addAll(values.groupMemberships)
+        sipAddresses.addAll(values.sipAddresses)
         relations.addAll(values.relations)
         imAddresses.addAll(values.imAddresses)
     })
diff --git a/library/src/main/java/com/alexstyl/contactstore/DataClasses.kt b/library/src/main/java/com/alexstyl/contactstore/DataClasses.kt
index 7da32767..92de8aea 100644
--- a/library/src/main/java/com/alexstyl/contactstore/DataClasses.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/DataClasses.kt
@@ -61,6 +61,8 @@ data class ImAddress(
     val protocol: String,
 )
 
+data class SipAddress(val raw: String)
+
 internal fun GroupMembership.requireId(): Long {
     return requireNotNull(_id)
 }
diff --git a/library/src/main/java/com/alexstyl/contactstore/ExistingContactOperationsFactory.kt b/library/src/main/java/com/alexstyl/contactstore/ExistingContactOperationsFactory.kt
index c0053be3..99b42713 100644
--- a/library/src/main/java/com/alexstyl/contactstore/ExistingContactOperationsFactory.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/ExistingContactOperationsFactory.kt
@@ -12,6 +12,7 @@ import android.provider.ContactsContract.CommonDataKinds.StructuredName as NameC
 import android.provider.ContactsContract.CommonDataKinds.StructuredPostal as PostalColumns
 import android.provider.ContactsContract.CommonDataKinds.Website as WebAddressColumns
 import android.provider.ContactsContract.CommonDataKinds.Relation as RelationColumns
+import android.provider.ContactsContract.CommonDataKinds.SipAddress as SipColumns
 import android.content.ContentProviderOperation
 import android.content.ContentProviderOperation.newDelete
 import android.content.ContentProviderOperation.newInsert
@@ -33,6 +34,7 @@ import com.alexstyl.contactstore.ContactColumn.Organization
 import com.alexstyl.contactstore.ContactColumn.Phones
 import com.alexstyl.contactstore.ContactColumn.PostalAddresses
 import com.alexstyl.contactstore.ContactColumn.Relations
+import com.alexstyl.contactstore.ContactColumn.SipAddresses
 import com.alexstyl.contactstore.ContactColumn.WebAddresses
 import com.alexstyl.contactstore.utils.get
 import com.alexstyl.contactstore.utils.runQuery
@@ -64,8 +66,9 @@ internal class ExistingContactOperationsFactory(
                 updateGroupMembership(newContact = contact, oldContact = existingContact) +
                 updatePostalAddresses(newContact = contact, oldContact = existingContact) +
                 updateImAddresses(newContact = contact, oldContact = existingContact) +
+                updateSipAddresses(newContact = contact, oldContact = existingContact) +
                 updateRelations(newContact = contact, oldContact = existingContact) +
-                replaceWebAddresses(newContact = contact, oldContact = existingContact)
+                updateWebAddresses(newContact = contact, oldContact = existingContact)
     }
 
     private fun updateGroupMembership(
@@ -309,6 +312,24 @@ internal class ExistingContactOperationsFactory(
                 .withImLabel(labeledValue.label)
         }
     }
+    
+    private fun updateSipAddresses(
+        newContact: MutableContact,
+        oldContact: Contact
+    ): List<ContentProviderOperation> {
+        if (newContact.containsColumn(SipAddresses).not()) {
+            return emptyList()
+        }
+        return buildOperations(
+            forContactId = newContact.contactId,
+            oldValues = oldContact.sipAddresses,
+            newValues = newContact.sipAddresses,
+            mimeType = SipColumns.CONTENT_ITEM_TYPE,
+        ) { labeledValue ->
+            withValue(SipColumns.SIP_ADDRESS, labeledValue.value.raw)
+                .withSipLabel(labeledValue.label)
+        }
+    }
 
     private fun updateRelations(
         newContact: MutableContact,
@@ -367,7 +388,7 @@ internal class ExistingContactOperationsFactory(
         }
     }
 
-    private fun replaceWebAddresses(
+    private fun updateWebAddresses(
         newContact: MutableContact,
         oldContact: Contact
     ): List<ContentProviderOperation> {
diff --git a/library/src/main/java/com/alexstyl/contactstore/MutableContact.kt b/library/src/main/java/com/alexstyl/contactstore/MutableContact.kt
index a5042df5..91a8ae5e 100644
--- a/library/src/main/java/com/alexstyl/contactstore/MutableContact.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/MutableContact.kt
@@ -12,6 +12,7 @@ import com.alexstyl.contactstore.ContactColumn.Organization
 import com.alexstyl.contactstore.ContactColumn.Phones
 import com.alexstyl.contactstore.ContactColumn.PostalAddresses
 import com.alexstyl.contactstore.ContactColumn.Relations
+import com.alexstyl.contactstore.ContactColumn.SipAddresses
 import com.alexstyl.contactstore.ContactColumn.WebAddresses
 
 class MutableContact internal constructor(
@@ -41,6 +42,7 @@ class MutableContact internal constructor(
     groups: MutableList<GroupMembership>,
     linkedAccountValues: List<LinkedAccountValue>,
     imAddresses: MutableList<LabeledValue<ImAddress>>,
+    sipAddresses: MutableList<LabeledValue<SipAddress>>,
     relations: MutableList<LabeledValue<Relation>>,
     override val columns: List<ContactColumn>,
 ) : Contact {
@@ -55,6 +57,8 @@ class MutableContact internal constructor(
             by requireColumn(WebAddresses, webAddresses)
     override val imAddresses: MutableList<LabeledValue<ImAddress>>
             by requireColumn(ImAddresses, imAddresses)
+    override val sipAddresses: MutableList<LabeledValue<SipAddress>>
+            by requireColumn(SipAddresses, sipAddresses)
 
     override val linkedAccountValues: List<LinkedAccountValue>
             by requireAnyLinkedAccountColumn(linkedAccountValues)
@@ -87,6 +91,7 @@ class MutableContact internal constructor(
         events = mutableListOf(),
         postalAddresses = mutableListOf(),
         webAddresses = mutableListOf(),
+        sipAddresses = mutableListOf(),
         relations = mutableListOf(),
         note = null,
         isStarred = false,
diff --git a/library/src/main/java/com/alexstyl/contactstore/MutableContactBuilder.kt b/library/src/main/java/com/alexstyl/contactstore/MutableContactBuilder.kt
index 1ea3a3cd..452ba545 100644
--- a/library/src/main/java/com/alexstyl/contactstore/MutableContactBuilder.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/MutableContactBuilder.kt
@@ -47,6 +47,10 @@ data class MutableContactBuilder(
     val groupMemberships: List<GroupMembership>
         get() = _groups.toList()
 
+    private val _sipAddresses: MutableList<LabeledValue<SipAddress>> = mutableListOf()
+    val sipAddresses: List<LabeledValue<SipAddress>>
+        get() = _sipAddresses.toList()
+
     private val _relations: MutableList<LabeledValue<Relation>> = mutableListOf()
     val relations: List<LabeledValue<Relation>>
         get() = _relations.toList()
@@ -125,4 +129,8 @@ data class MutableContactBuilder(
     fun relation(name: String, label: Label) {
         _relations.add(LabeledValue(Relation(name = name), label))
     }
+
+    fun sipAddress(address: String, label: Label) {
+        _sipAddresses.add(LabeledValue(SipAddress(address), label))
+    }
 }
diff --git a/library/src/main/java/com/alexstyl/contactstore/NewContactOperationsFactory.kt b/library/src/main/java/com/alexstyl/contactstore/NewContactOperationsFactory.kt
index df03c5c2..378a3236 100644
--- a/library/src/main/java/com/alexstyl/contactstore/NewContactOperationsFactory.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/NewContactOperationsFactory.kt
@@ -11,6 +11,7 @@ import android.provider.ContactsContract.CommonDataKinds.Relation as RelationCol
 import android.provider.ContactsContract.CommonDataKinds.StructuredName as NameColumns
 import android.provider.ContactsContract.CommonDataKinds.StructuredPostal as PostalColumns
 import android.provider.ContactsContract.CommonDataKinds.Website as WebsiteColumns
+import android.provider.ContactsContract.CommonDataKinds.SipAddress as SipColumns
 import android.content.ContentProviderOperation
 import android.content.ContentProviderOperation.newInsert
 import android.os.Build
@@ -35,6 +36,7 @@ internal class NewContactOperationsFactory {
                 contact.postalAddresses.forEach { add(insertPostalOperation(it)) }
                 contact.note?.run { add(insertNoteOperation(this)) }
                 contact.imAddresses.forEach { add(insertImOperation(it)) }
+                contact.sipAddresses.forEach { add(insertSipOperation(it)) }
                 contact.relations.forEach { add(insertRelationOperation(it)) }
 
                 if (hasOrganizationDetails(contact)) {
@@ -79,6 +81,15 @@ internal class NewContactOperationsFactory {
             .build()
     }
 
+    private fun insertSipOperation(labeledValue: LabeledValue<SipAddress>): ContentProviderOperation {
+        return newInsert(Data.CONTENT_URI)
+            .withValueBackReference(Data.RAW_CONTACT_ID, NEW_CONTACT_INDEX)
+            .withValue(Data.MIMETYPE, SipColumns.CONTENT_ITEM_TYPE)
+            .withValue(SipColumns.SIP_ADDRESS, labeledValue.value.raw)
+            .withSipLabel(labeledValue.label)
+            .build()
+    }
+
     private fun insertNoteOperation(note: Note): ContentProviderOperation {
         return newInsert(Data.CONTENT_URI)
             .withValueBackReference(Data.RAW_CONTACT_ID, NEW_CONTACT_INDEX)
@@ -384,7 +395,6 @@ internal class NewContactOperationsFactory {
             else -> error("Unsupported Im Label $label")
         }
     }
-
     private fun ContentProviderOperation.Builder.withEventLabel(
         label: Label
     ): ContentProviderOperation.Builder {
@@ -491,3 +501,30 @@ fun ContentProviderOperation.Builder.withRelationLabel(
         else -> error("Unsupported Postal Label $label")
     }
 }
+
+fun ContentProviderOperation.Builder.withSipLabel(
+    label: Label
+): ContentProviderOperation.Builder {
+    return when (label) {
+        Label.LocationHome -> withValue(
+            Contactables.TYPE,
+            SipColumns.TYPE_HOME
+        )
+        Label.Other -> withValue(
+            Contactables.TYPE,
+            SipColumns.TYPE_OTHER
+        )
+        Label.LocationWork -> withValue(
+            Contactables.TYPE,
+            SipColumns.TYPE_WORK
+        )
+        is Label.Custom -> {
+            withValue(
+                Contactables.TYPE,
+                Contactables.TYPE_CUSTOM
+            )
+                .withValue(Contactables.LABEL, label.label)
+        }
+        else -> error("Unsupported Im Label $label")
+    }
+}
diff --git a/library/src/main/java/com/alexstyl/contactstore/PartialContact.kt b/library/src/main/java/com/alexstyl/contactstore/PartialContact.kt
index 776734d0..d2a10517 100644
--- a/library/src/main/java/com/alexstyl/contactstore/PartialContact.kt
+++ b/library/src/main/java/com/alexstyl/contactstore/PartialContact.kt
@@ -13,6 +13,7 @@ import com.alexstyl.contactstore.ContactColumn.Organization
 import com.alexstyl.contactstore.ContactColumn.Phones
 import com.alexstyl.contactstore.ContactColumn.PostalAddresses
 import com.alexstyl.contactstore.ContactColumn.Relations
+import com.alexstyl.contactstore.ContactColumn.SipAddresses
 import com.alexstyl.contactstore.ContactColumn.WebAddresses
 
 class PartialContact constructor(
@@ -27,6 +28,7 @@ class PartialContact constructor(
     organization: String? = null,
     jobTitle: String? = null,
     webAddresses: List<LabeledValue<WebAddress>> = emptyList(),
+    sipAddresses: List<LabeledValue<SipAddress>> = emptyList(),
     phones: List<LabeledValue<PhoneNumber>> = emptyList(),
     mails: List<LabeledValue<MailAddress>> = emptyList(),
     events: List<LabeledValue<EventDate>> = emptyList(),
@@ -65,6 +67,7 @@ class PartialContact constructor(
     override val postalAddresses by requireColumn(PostalAddresses, postalAddresses)
     override val note by requireColumn(Note, note)
     override val webAddresses by requireColumn(WebAddresses, webAddresses)
+    override val sipAddresses by requireColumn(SipAddresses, sipAddresses)
     override val organization by requireColumn(Organization, organization)
     override val jobTitle by requireColumn(Organization, jobTitle)
     override val linkedAccountValues by requireAnyLinkedAccountColumn(linkedAccountValues)