diff --git a/Tests/MFC/mfc1/stdafx.h b/Tests/MFC/mfc1/stdafx.h
index fb9dfb33d..35a678dcd 100644
--- a/Tests/MFC/mfc1/stdafx.h
+++ b/Tests/MFC/mfc1/stdafx.h
@@ -8,23 +8,38 @@
 #define VC_EXTRALEAN		// Exclude rarely-used stuff from Windows headers
 #endif
 
+// See http://msdn.microsoft.com/en-us/library/6sehtctf.aspx for more info
+// on WINVER and _WIN32_WINNT
+
 // Modify the following defines if you have to target a platform prior to the ones specified below.
 // Refer to MSDN for the latest info on corresponding values for different platforms.
 #ifndef WINVER				// Allow use of features specific to Windows 95 and Windows NT 4 or later.
+#if _MSC_VER < 1600
 #define WINVER 0x0400		// Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#else
+#define WINVER 0x0501		// Target Windows XP and later with VS 10 and later
+#endif
 #endif
 
 #ifndef _WIN32_WINNT		// Allow use of features specific to Windows NT 4 or later.
+#if _MSC_VER < 1600
 #define _WIN32_WINNT 0x0400		// Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
+#else
+#define _WIN32_WINNT 0x0501		// Target Windows XP and later with VS 10 and later
+#endif
 #endif
 
 #ifndef _WIN32_WINDOWS		// Allow use of features specific to Windows 98 or later.
+#if _MSC_VER < 1600
 #define _WIN32_WINDOWS 0x0410 // Change this to the appropriate value to target Windows Me or later.
 #endif
+#endif
 
 #ifndef _WIN32_IE			// Allow use of features specific to IE 4.0 or later.
+#if _MSC_VER < 1600
 #define _WIN32_IE 0x0400	// Change this to the appropriate value to target IE 5.0 or later.
 #endif
+#endif
 
 #define _ATL_CSTRING_EXPLICIT_CONSTRUCTORS	// some CString constructors will be explicit