diff --git a/private/windowshadows.cpp b/private/windowshadows.cpp
index 450a0db25..645dddd3e 100644
--- a/private/windowshadows.cpp
+++ b/private/windowshadows.cpp
@@ -21,7 +21,7 @@
 #include <QWidget>
 #include <QPainter>
 
-#include <config.h>
+#include <config-plasma.h>
 
 #if HAVE_X11
 #include <QX11Info>