diff --git a/Tools/ANXContentCompilerGUI/ANX.ContentCompiler.GUI.csproj b/Tools/ANXContentCompilerGUI/ANX.ContentCompiler.GUI.csproj
index 3474d9c1..88097ce7 100644
--- a/Tools/ANXContentCompilerGUI/ANX.ContentCompiler.GUI.csproj
+++ b/Tools/ANXContentCompilerGUI/ANX.ContentCompiler.GUI.csproj
@@ -213,14 +213,6 @@
{6899F0C9-70B9-4EB0-9DD3-E598D4BE3E35}
ANX.Framework
-
- {b30de9c2-0926-46b6-8351-9af276c472d5}
- ANX.RenderSystem.Windows.DX11
-
-
- {6a582788-c4d2-410c-96cd-177f75712d65}
- ANX.SoundSystem.Windows.XAudio
-