diff --git a/effects/kscreen/kscreen.cpp b/effects/kscreen/kscreen.cpp
index c3cf9e2f88..3a5cd42e81 100644
--- a/effects/kscreen/kscreen.cpp
+++ b/effects/kscreen/kscreen.cpp
@@ -21,6 +21,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "kscreen.h"
 // KConfigSkeleton
 #include "kscreenconfig.h"
+// KDE
+#include <KDE/KDebug>
 
 /**
  * How this effect works: