diff --git a/Xext/geext.h b/Xext/geext.h
index 0daa37486..380b606b4 100644
--- a/Xext/geext.h
+++ b/Xext/geext.h
@@ -45,8 +45,6 @@ extern _X_EXPORT GEExtension GEExtensions[MAXEXTENSIONS];
 
 /* Typecast to generic event */
 #define GEV(ev) ((xGenericEvent*)(ev))
-/* Returns the extension offset from the event */
-#define GEEXT(ev) (GEV(ev)->extension)
 
 /* Interface for other extensions */
 extern _X_EXPORT void GERegisterExtension(int extension,