diff --git a/Mac/Tools/IDE/Wkeys.py b/Mac/Tools/IDE/Wkeys.py
index 45155f25447..876f02fee54 100644
--- a/Mac/Tools/IDE/Wkeys.py
+++ b/Mac/Tools/IDE/Wkeys.py
@@ -4,7 +4,7 @@
 enterkey 		= '\003'
 backspacekey 	= '\010'
 deletekey 		= '\177'
-
+clearkey		= '\033'
 helpkey 		= '\005'
 
 leftarrowkey 	= '\034'