diff --git a/Lib/gettext.py b/Lib/gettext.py
index f5190a3..724cecb 100644
--- a/Lib/gettext.py
+++ b/Lib/gettext.py
@@ -129,7 +129,7 @@
 
     def _parse(self, fp):
         """Override this method to support alternative .mo formats."""
-        # We need to & all 32 bit unsigned integers with 0xffffff for
+        # We need to & all 32 bit unsigned integers with 0xffffffff for
         # portability to 64 bit machines.
         MASK = 0xffffffff
         unpack = struct.unpack