diff --git a/C5.Tests/C5.Tests.csproj b/C5.Tests/C5.Tests.csproj
index 2218671b..1a62ff6a 100644
--- a/C5.Tests/C5.Tests.csproj
+++ b/C5.Tests/C5.Tests.csproj
@@ -54,6 +54,7 @@
       <SubType>Code</SubType>
     </Compile>
     <Compile Include="InterfacesTest.cs" />
+    <Compile Include="KeyValuePairTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Records.cs" />
     <Compile Include="Sorting.cs">
diff --git a/C5.Tests/KeyValuePairTests.cs b/C5.Tests/KeyValuePairTests.cs
new file mode 100644
index 00000000..c4f36ad3
--- /dev/null
+++ b/C5.Tests/KeyValuePairTests.cs
@@ -0,0 +1,17 @@
+using NUnit.Framework;
+
+namespace C5.Tests
+{
+    [TestFixture]
+    public class KeyValuePairTests
+    {
+        [Test]
+        public void Create()
+        {
+            var p1 = new KeyValuePair<int, string>(42, "The answer");
+            var p2 = KeyValuePair.Create(42, "The answer");
+
+            Assert.AreEqual(p1, p2);
+        }
+    }
+}
diff --git a/C5/Dictionaries.cs b/C5/Dictionaries.cs
index a58d435a..f0407085 100644
--- a/C5/Dictionaries.cs
+++ b/C5/Dictionaries.cs
@@ -74,16 +74,6 @@ public override bool Equals(object obj)
             return Equals(other);
         }
 
-
-        /// <summary>
-        /// Create an instance of the KeyValuePair using type inference.
-        /// </summary>
-        public static KeyValuePair<K, V> Create<K, V>(K key, V value)
-        {
-            return new KeyValuePair<K, V>(key, value);
-        }
-
-
         /// <summary>
         /// Get the hash code of the pair.
         /// </summary>
@@ -1262,6 +1252,20 @@ public override bool Show(System.Text.StringBuilder stringbuilder, ref int rest,
 
     }
 
+    /// <summary>
+    /// Static class to allow creation of KeyValuePair using type inference
+    /// </summary>
+    public static class KeyValuePair
+    {
+        /// <summary>
+        /// Create an instance of the KeyValuePair using type inference.
+        /// </summary>
+        public static KeyValuePair<K, V> Create<K, V>(K key, V value)
+        {
+            return new KeyValuePair<K, V>(key, value);
+        }
+    }
+
     [Serializable]
     class SortedArrayDictionary<K, V> : SortedDictionaryBase<K, V>
     {
diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index 85c2eb1d..f212d1f9 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -1,6 +1,13 @@
 RELEASE NOTES FOR C5 GENERIC COLLECTION LIBRARY FOR C#/CLI
 ------------------------------
 
+Release 2.4.5828 of 2015-12-15
+
+ * KeyValuePair Serializable
+ * KeyValuePair.Create using type inference.
+ * Added .NET 4.5 version: IIndexed<T> implements IReadOnlyList<T>.
+ * Fixed typos.
+
 Release 2.4 of 2015-12-15
 
  * Support for Universal Windows Platform