diff --git a/src/Setup/Setup.wxs b/src/Setup/Setup.wxs
index 590bf463a5..3c31e4dd2c 100644
--- a/src/Setup/Setup.wxs
+++ b/src/Setup/Setup.wxs
@@ -140,6 +140,7 @@
 				<ComponentRef Id="ICSharpCodeNRefactoryDll"/>
 				<ComponentRef Id="ICSharpCodeSharpDevelopDll"/>
 				<ComponentRef Id="ICSharpCodeSharpDevelopDomdll"/>
+				<ComponentRef Id="ICSharpCodeSharpDevelopWidgets"/>
 				<ComponentRef Id="ICSharpCodeSharpDevelopSdaFiles"/>
 				<ComponentRef Id="ICSharpCodeTextEditorDll"/>
 				<ComponentRef Id="log4netDll"/>