Forward port r62849.
diff --git a/Lib/fractions.py b/Lib/fractions.py
index f368576..670c8eb 100755
--- a/Lib/fractions.py
+++ b/Lib/fractions.py
@@ -8,7 +8,7 @@
 import operator
 import re
 
-__all__ = ["Fraction"]
+__all__ = ['Fraction', 'gcd']