Removed /GD switch -- currently ignored by MSVC.
diff --git a/Lib/distutils/msvccompiler.py b/Lib/distutils/msvccompiler.py
index 50fd462..a07b4b8 100644
--- a/Lib/distutils/msvccompiler.py
+++ b/Lib/distutils/msvccompiler.py
@@ -37,7 +37,7 @@
         self.cc   = "cl.exe"
         self.link = "link.exe"
         self.preprocess_options = None
-        self.compile_options = [ '/nologo', '/Ox', '/MD', '/GD' ]
+        self.compile_options = [ '/nologo', '/Ox', '/MD' ]
 
         self.ldflags_shared = ['/DLL', '/nologo']
         self.ldflags_static = [ '/nologo']