diff -r 486c1a81ee32 Lib/distutils/msvc9compiler.py
--- a/Lib/distutils/msvc9compiler.py	Wed Jul 09 03:12:23 2014 +0300
+++ b/Lib/distutils/msvc9compiler.py	Wed Jul 09 21:23:20 2014 +0100
@@ -413,7 +413,7 @@
         self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO']
         if self.__version >= 7:
             self.ldflags_shared_debug = [
-                '/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG', '/pdb:None'
+                '/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG'
                 ]
         self.ldflags_static = [ '/nologo']