1 files changed, 9 insertions, 0 deletions
diff --git a/e_os.h b/e_os.h
index ca4044b6477f..d8ac803c501b 100644
--- a/e_os.h
+++ b/e_os.h
@@ -360,6 +360,15 @@ static __inline unsigned int _strlen31(const char *str)
 #    define DEFAULT_HOME  "C:"
 #  endif
 
+/* Avoid Visual Studio 13 GetVersion deprecated problems */
+#if defined(_MSC_VER) && _MSC_VER>=1800
+#  define check_winnt() (1)
+#  define check_win_minplat(x) (1)
+#else
+#  define check_winnt() (GetVersion() < 0x80000000)
+#  define check_win_minplat(x) (LOBYTE(LOWORD(GetVersion())) >= (x))
+#endif
+
 #else /* The non-microsoft world */
 
 #  ifdef OPENSSL_SYS_VMS