diff -r 7ccf3d36ad13 PCbuild/python.vcxproj
--- a/PCbuild/python.vcxproj	Tue Jul 02 12:41:00 2013 +0100
+++ b/PCbuild/python.vcxproj	Tue Jul 02 09:23:33 2013 -0600
@@ -243,7 +243,7 @@
     <Link>
       <OutputFile>$(OutDir)python_d.exe</OutputFile>
       <SubSystem>Console</SubSystem>
-      <StackReserveSize>2100000</StackReserveSize>
+      <StackReserveSize>4194304</StackReserveSize>
       <BaseAddress>0x1d000000</BaseAddress>
     </Link>
   </ItemDefinitionGroup>