diff --git a/main/external/fsharpbinding/MonoDevelop.FSharpBinding/MonoDevelop.FSharp.fsproj b/main/external/fsharpbinding/MonoDevelop.FSharpBinding/MonoDevelop.FSharp.fsproj
index bf2cd3d..dea3c05 100644
--- a/main/external/fsharpbinding/MonoDevelop.FSharpBinding/MonoDevelop.FSharp.fsproj
+++ b/main/external/fsharpbinding/MonoDevelop.FSharpBinding/MonoDevelop.FSharp.fsproj
@@ -120,11 +120,11 @@
     <Compile Include="Properties\AddinInfo.fs" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="pango-sharp" />
-    <Reference Include="atk-sharp" />
-    <Reference Include="gdk-sharp" />
-    <Reference Include="gtk-sharp" />
-    <Reference Include="glib-sharp" />
+    <Reference Include="pango-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
+    <Reference Include="atk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
+    <Reference Include="gdk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
+    <Reference Include="gtk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
+    <Reference Include="glib-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />
     <Reference Include="System" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.Linq" />
@@ -425,4 +425,4 @@
       </ItemGroup>
     </When>
   </Choose>
-</Project>
\ No newline at end of file
+</Project>