Fix merge glitch.
diff --git a/Lib/plat-mac/plistlib.py b/Lib/plat-mac/plistlib.py
index 2a80e84..db5eea1 100644
--- a/Lib/plat-mac/plistlib.py
+++ b/Lib/plat-mac/plistlib.py
@@ -242,7 +242,7 @@
                 self.simpleElement("true")
             else:
                 self.simpleElement("false")
-        elif isinstance(value, (int, long)):
+        elif isinstance(value, int):
             self.simpleElement("integer", "%d" % value)
         elif isinstance(value, float):
             self.simpleElement("real", repr(value))