PendingDeprecationWarning -> DeprecationWarning.  Both of these were
properly documented as being deprecated in 3.1.
diff --git a/Lib/ntpath.py b/Lib/ntpath.py
index 2fd26b1..d16b664 100644
--- a/Lib/ntpath.py
+++ b/Lib/ntpath.py
@@ -233,7 +233,7 @@
     """
     import warnings
     warnings.warn("ntpath.splitunc is deprecated, use ntpath.splitdrive instead",
-                  PendingDeprecationWarning)
+                  DeprecationWarning)
     sep = _get_sep(p)
     if not p[1:2]:
         return p[:0], p # Drive letter present