diff --git a/Lib/sre.py b/Lib/sre.py
index e8582b79280..7e107a68fd0 100644
--- a/Lib/sre.py
+++ b/Lib/sre.py
@@ -166,6 +166,7 @@ def findall(pattern, string):
     return _compile(pattern, 0).findall(string)
 
 if sys.hexversion >= 0x02020000:
+    __all__.append("finditer")
     def finditer(pattern, string):
         """Return an iterator over all non-overlapping matches in the
         string.  For each match, the iterator returns a match object.