diff --git a/src/CollectionJson/CollectionJson.csproj b/src/CollectionJson/CollectionJson.csproj
index bbe115c..cf96e16 100644
--- a/src/CollectionJson/CollectionJson.csproj
+++ b/src/CollectionJson/CollectionJson.csproj
@@ -46,6 +46,7 @@
       <Link>Properties\VersionInfo.cs</Link>
     </Compile>
     <Compile Include="Collection.cs" />
+    <Compile Include="CollectionJsonDocumentWriter_Of_T.cs" />
     <Compile Include="CollectionJsonDocumentWriterExtensions.cs" />
     <Compile Include="Data.cs" />
     <Compile Include="Error.cs" />
diff --git a/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs b/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs
new file mode 100644
index 0000000..8b8f7c0
--- /dev/null
+++ b/src/CollectionJson/CollectionJsonDocumentWriter_Of_T.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace CollectionJson
+{
+    public abstract class CollectionJsonDocumentWriter<TItem> : ICollectionJsonDocumentWriter<TItem>
+    {
+        public virtual IReadDocument Write(IEnumerable<TItem> data, Uri uri)
+        {
+            throw new NotImplementedException();
+        }
+
+        public virtual IReadDocument Write(IEnumerable<TItem> data)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}