THRIFT-1490 Windows-specific header files - fixes & tweaks
Patch: Peace C

git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1232397 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/cpp/src/windows/TargetVersion.h b/lib/cpp/src/windows/TargetVersion.h
index c8498b1..8c392fc 100644
--- a/lib/cpp/src/windows/TargetVersion.h
+++ b/lib/cpp/src/windows/TargetVersion.h
@@ -28,9 +28,8 @@
 #error This is a MSVC header only.
 #endif
 
-#include <winsdkver.h>
-
+#ifndef _WIN32_WINNT
 #define _WIN32_WINNT 0x0601
-#include <SDKDDKVer.h>
+#endif
 
 #endif //_THIRFT_WINDOWS_TARGETVERSION_H_