diff --git a/workspace.h b/workspace.h
index 2f1547fdcf..de90110646 100644
--- a/workspace.h
+++ b/workspace.h
@@ -61,10 +61,6 @@ class KStartupInfoData;
 class QSlider;
 class QPushButton;
 
-namespace Kephal
-{
-    class Screen;
-}
 namespace KWin
 {