diff --git a/pom.xml b/pom.xml
index 7bd65be895..8f22a9022b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,6 +46,7 @@
     <findbugs.version>1.3.2</findbugs.version>
     <slf4j.version>1.6.1</slf4j.version>
     <surefire.version>2.18</surefire.version>
+    <animal-sniffer.version>1.14</animal-sniffer.version>
     
     <!-- Import-Package definitions for maven-bundle-plugin -->
     <osgi.import.package.root>
@@ -87,6 +88,12 @@
       <version>0.9.9</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.codehaus.mojo</groupId>
+      <artifactId>animal-sniffer-annotations</artifactId>
+      <version>${animal-sniffer.version}</version>
+      <optional>true</optional>
+    </dependency>
   </dependencies>
 
   <dependencyManagement>
@@ -394,7 +401,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>animal-sniffer-maven-plugin</artifactId>
-        <version>1.14</version>
+        <version>${animal-sniffer.version}</version>
         <configuration>
           <signature>
             <groupId>org.codehaus.mojo.signature</groupId>
diff --git a/querydsl-sql/src/main/java/com/querydsl/sql/types/AbstractJSR310DateTimeType.java b/querydsl-sql/src/main/java/com/querydsl/sql/types/AbstractJSR310DateTimeType.java
index 15c37238a8..75370d3f34 100644
--- a/querydsl-sql/src/main/java/com/querydsl/sql/types/AbstractJSR310DateTimeType.java
+++ b/querydsl-sql/src/main/java/com/querydsl/sql/types/AbstractJSR310DateTimeType.java
@@ -1,15 +1,17 @@
 package com.querydsl.sql.types;
 
-
 import java.time.format.DateTimeFormatter;
 import java.util.Calendar;
 import java.util.TimeZone;
 
+import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
+
 /**
  * Common abstract superclass for Type implementations for Java Time API (JSR310)
  *
  * @param <T>
  */
+@IgnoreJRERequirement //conditionally included
 public abstract  class AbstractJSR310DateTimeType<T> extends AbstractType<T> {
 
     private static final Calendar UTC = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
diff --git a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310InstantType.java b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310InstantType.java
index 356742ac5a..016837d185 100644
--- a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310InstantType.java
+++ b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310InstantType.java
@@ -1,13 +1,17 @@
 package com.querydsl.sql.types;
 
-import javax.annotation.Nullable;
 import java.sql.*;
 import java.time.Instant;
 
+import javax.annotation.Nullable;
+
+import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
+
 /**
  * JSR310InstantType maps java.time.Instant to Date on the JDBC level
  *
  */
+@IgnoreJRERequirement //conditionally included
 public class JSR310InstantType extends AbstractJSR310DateTimeType<Instant>  {
 
     public JSR310InstantType() {
diff --git a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalDateTimeType.java b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalDateTimeType.java
index 448c82758a..54c28a68e9 100644
--- a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalDateTimeType.java
+++ b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalDateTimeType.java
@@ -1,13 +1,17 @@
 package com.querydsl.sql.types;
 
-import javax.annotation.Nullable;
 import java.sql.*;
 import java.time.LocalDateTime;
 
+import javax.annotation.Nullable;
+
+import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
+
 /**
  * JSR310LocalDateTimeType maps java.time.LocalDateTime to Date on the JDBC level
  *
  */
+@IgnoreJRERequirement //conditionally included
 public class JSR310LocalDateTimeType extends AbstractJSR310DateTimeType<LocalDateTime> {
 
 
diff --git a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalDateType.java b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalDateType.java
index a18fecfdaa..64333d8038 100644
--- a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalDateType.java
+++ b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalDateType.java
@@ -1,13 +1,17 @@
 package com.querydsl.sql.types;
 
-import javax.annotation.Nullable;
 import java.sql.*;
 import java.time.LocalDate;
 
+import javax.annotation.Nullable;
+
+import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
+
 /**
  * JSR310LocalDateType maps java.time.LocalDate to Date on the JDBC level
  *
  */
+@IgnoreJRERequirement //conditionally included
 public class JSR310LocalDateType extends AbstractJSR310DateTimeType<LocalDate> {
 
     public JSR310LocalDateType() {
diff --git a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalTimeType.java b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalTimeType.java
index 78f0e017c3..b05879398d 100644
--- a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalTimeType.java
+++ b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310LocalTimeType.java
@@ -1,13 +1,17 @@
 package com.querydsl.sql.types;
 
-import javax.annotation.Nullable;
 import java.sql.*;
 import java.time.LocalTime;
 
+import javax.annotation.Nullable;
+
+import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
+
 /**
  * JSR310LocalTimeType maps java.time.LocalTime to Date on the JDBC level
  *
  */
+@IgnoreJRERequirement //conditionally included
 public class JSR310LocalTimeType extends AbstractJSR310DateTimeType<LocalTime> {
 
 
diff --git a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310OffsetDateTimeType.java b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310OffsetDateTimeType.java
index ae05c7c30f..73739209ee 100644
--- a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310OffsetDateTimeType.java
+++ b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310OffsetDateTimeType.java
@@ -1,13 +1,17 @@
 package com.querydsl.sql.types;
 
-import javax.annotation.Nullable;
 import java.sql.*;
 import java.time.OffsetDateTime;
 
+import javax.annotation.Nullable;
+
+import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
+
 /**
  * JSR310OffsetDateTimeType maps java.time.OffsetDateTime to Date on the JDBC level
  *
  */
+@IgnoreJRERequirement //conditionally included
 public class JSR310OffsetDateTimeType extends AbstractJSR310DateTimeType<OffsetDateTime> {
 
 
diff --git a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310OffsetTimeType.java b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310OffsetTimeType.java
index 3398e17e28..9d32bdc584 100644
--- a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310OffsetTimeType.java
+++ b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310OffsetTimeType.java
@@ -1,13 +1,17 @@
 package com.querydsl.sql.types;
 
-import javax.annotation.Nullable;
 import java.sql.*;
 import java.time.OffsetTime;
 
+import javax.annotation.Nullable;
+
+import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
+
 /**
  * JSR310OffsetTimeType maps java.time.OffsetTime to Date on the JDBC level
  *
  */
+@IgnoreJRERequirement //conditionally included
 public class JSR310OffsetTimeType extends AbstractJSR310DateTimeType<OffsetTime> {
 
     public JSR310OffsetTimeType() {
diff --git a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310ZonedDateTimeType.java b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310ZonedDateTimeType.java
index f6266aafd2..190a7da05e 100644
--- a/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310ZonedDateTimeType.java
+++ b/querydsl-sql/src/main/java/com/querydsl/sql/types/JSR310ZonedDateTimeType.java
@@ -1,13 +1,17 @@
 package com.querydsl.sql.types;
 
-import javax.annotation.Nullable;
 import java.sql.*;
 import java.time.ZonedDateTime;
 
+import javax.annotation.Nullable;
+
+import org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement;
+
 /**
  * JSR310ZonedDateTimeType maps java.time.ZonedDateTime to Date on the JDBC level
  *
  */
+@IgnoreJRERequirement //conditionally included
 public class JSR310ZonedDateTimeType extends AbstractJSR310DateTimeType<ZonedDateTime> {