diff --git a/OpenSim.RegionServer/OpenSim.RegionServer.csproj b/OpenSim.RegionServer/OpenSim.RegionServer.csproj
index 6c0f2da8c9..5f396aca24 100644
--- a/OpenSim.RegionServer/OpenSim.RegionServer.csproj
+++ b/OpenSim.RegionServer/OpenSim.RegionServer.csproj
@@ -172,6 +172,9 @@
     <Compile Include="world\Primitive.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="world\Primitive2.cs">
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Include="world\ScriptEngine.cs">
       <SubType>Code</SubType>
     </Compile>
diff --git a/OpenSim.RegionServer/OpenSim.RegionServer.dll.build b/OpenSim.RegionServer/OpenSim.RegionServer.dll.build
index 4a08551439..cd5fb43c75 100644
--- a/OpenSim.RegionServer/OpenSim.RegionServer.dll.build
+++ b/OpenSim.RegionServer/OpenSim.RegionServer.dll.build
@@ -31,6 +31,7 @@
                 <include name="world/AvatarAnimations.cs" />
                 <include name="world/Entity.cs" />
                 <include name="world/Primitive.cs" />
+                <include name="world/Primitive2.cs" />
                 <include name="world/ScriptEngine.cs" />
                 <include name="world/SurfacePatch.cs" />
                 <include name="world/World.cs" />