diff --git a/build/win32/vs10/gtk+.props b/build/win32/vs10/gtk+.props
index ceca67cce7..c2f9004283 100644
--- a/build/win32/vs10/gtk+.props
+++ b/build/win32/vs10/gtk+.props
@@ -25,6 +25,8 @@ copy $(Configuration)\$(Platform)\bin\*.exe $(CopyDir)\bin\gtk3-demo
 
 copy ..\..\..\demos\gtk-demo\*.c $(CopyDir)\bin\gtk3-demo
 
+copy ..\..\..\demos\gtk-demo\*.css $(CopyDir)\bin\gtk3-demo
+
 copy ..\..\..\demos\gtk-demo\*.h $(CopyDir)\bin\gtk3-demo
 
 copy ..\..\..\demos\gtk-demo\*.ui $(CopyDir)\bin\gtk3-demo
diff --git a/build/win32/vs9/gtk+.vsprops b/build/win32/vs9/gtk+.vsprops
index ab5b20aa3a..72c1d1fb9e 100644
--- a/build/win32/vs9/gtk+.vsprops
+++ b/build/win32/vs9/gtk+.vsprops
@@ -73,6 +73,7 @@ copy $(ConfigurationName)\$(PlatformName)\bin\*.dll $(CopyDir)\bin

 mkdir $(CopyDir)\bin\gtk3-demo

 copy $(ConfigurationName)\$(PlatformName)\bin\*.exe $(CopyDir)\bin\gtk3-demo

 copy ..\..\..\demos\gtk-demo\*.c $(CopyDir)\bin\gtk3-demo

+copy ..\..\..\demos\gtk-demo\*.css $(CopyDir)\bin\gtk3-demo

 copy ..\..\..\demos\gtk-demo\*.h $(CopyDir)\bin\gtk3-demo

 copy ..\..\..\demos\gtk-demo\*.ui $(CopyDir)\bin\gtk3-demo

 copy ..\..\..\demos\gtk-demo\*.jpg $(CopyDir)\bin\gtk3-demo