diff --git a/Source/Core/Builder.csproj b/Source/Core/Builder.csproj
index 828727cf7e4ed1261c2798370a96a92d26da81e8..c6e51658e70d37c477e7e24c2f70ca22388edc79 100644
--- a/Source/Core/Builder.csproj
+++ b/Source/Core/Builder.csproj
@@ -734,9 +734,6 @@
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
     </None>
     <EmbeddedResource Include="Resources\display2d.shader" />
-    <None Include="Resources\Loader.ani" />
-    <None Include="Resources\Loader1.ani" />
-    <None Include="Resources\Loader2.ani" />
     <None Include="Resources\MissingTexture.png" />
     <EmbeddedResource Include="Resources\things2d.shader" />
     <None Include="Resources\UnknownImage.png" />
diff --git a/Source/Core/BuilderMono.csproj b/Source/Core/BuilderMono.csproj
index c438fa3bf4b0b3ccdbb762c10988934034c1777c..b9e24e06085c8ea24bc542fc96d9e1686d776e56 100644
--- a/Source/Core/BuilderMono.csproj
+++ b/Source/Core/BuilderMono.csproj
@@ -669,6 +669,7 @@
     <Reference Include="TabControlEX, Version=0.0.3271.41578, Culture=neutral, PublicKeyToken=1db242dc828e4b4e">
       <Private>False</Private>
     </Reference>
+    <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Controls\CommandPaletteControl.resx">