diff --git a/include/common.h b/include/common.h
index 17d057d..31b2732 100644
--- a/include/common.h
+++ b/include/common.h
@@ -80,7 +80,7 @@ typedef signed __int32		int32_t;
 typedef unsigned __int32	uint32_t;
 typedef signed __int64		int64_t;
 typedef unsigned __int64	uint64_t;
-#if (_MSC_VER != 1900)
+#if (_MSC_VER < 1900)
 #define snprintf	sprintf_s
 #endif
 #define _USE_MATH_DEFINES	//M_PI and whatnot from math.h