diff --git a/Lib/keyword.py b/Lib/keyword.py
index d331d911ba1..98dd2ec2cab 100755
--- a/Lib/keyword.py
+++ b/Lib/keyword.py
@@ -42,6 +42,7 @@ kwlist = [
         'return',
         'try',
         'while',
+        'yield',
 #--end keywords--
         ]