diff --git a/Lib/UserString.py b/Lib/UserString.py
index b8fd8bf..473ee88 100755
--- a/Lib/UserString.py
+++ b/Lib/UserString.py
@@ -102,7 +102,8 @@
         return self.__class__(self.data.ljust(width, *args))
     def lower(self): return self.__class__(self.data.lower())
     def lstrip(self, chars=None): return self.__class__(self.data.lstrip(chars))
-    def partition(self, sep): return self.data.partition(sep)
+    def partition(self, sep):
+        return self.data.partition(sep)
     def replace(self, old, new, maxsplit=-1):
         return self.__class__(self.data.replace(old, new, maxsplit))
     def rfind(self, sub, start=0, end=sys.maxint):
@@ -111,6 +112,8 @@
         return self.data.rindex(sub, start, end)
     def rjust(self, width, *args):
         return self.__class__(self.data.rjust(width, *args))
+    def rpartition(self, sep):
+        return self.data.rpartition(sep)
     def rstrip(self, chars=None): return self.__class__(self.data.rstrip(chars))
     def split(self, sep=None, maxsplit=-1):
         return self.data.split(sep, maxsplit)