diff --git a/Headers/gnustep/gui/NSDragging.h b/Headers/gnustep/gui/NSDragging.h
index 502dee14f..86219d3e9 100644
--- a/Headers/gnustep/gui/NSDragging.h
+++ b/Headers/gnustep/gui/NSDragging.h
@@ -28,7 +28,6 @@
 #ifndef _GNUstep_H_NSDragging
 #define _GNUstep_H_NSDragging
 
-#include <objc/Protocol.h>
 #include <Foundation/NSGeometry.h>
 
 @class NSWindow;