diff --git a/kwin/sm.cpp b/kwin/sm.cpp
index 28466c20..1b6ad86f 100644
--- a/kwin/sm.cpp
+++ b/kwin/sm.cpp
@@ -252,5 +252,3 @@ NET::WindowType Workspace::txtToWindowType(const char* txt)
 }
 
 } // namespace
-
-#include "moc_sm.cpp"