diff --git a/Tools/idle/PyParse.py b/Tools/idle/PyParse.py
index a51235620d7..c8212b21436 100644
--- a/Tools/idle/PyParse.py
+++ b/Tools/idle/PyParse.py
@@ -29,6 +29,7 @@ def dump(*stuff):
     |   except
     |   raise
     |   import
+    |   yield
     )
     \b
 """, re.VERBOSE | re.MULTILINE).search