diff --git a/src/stdint.hpp b/src/stdint.hpp
index 955e2bc2..9dfc8e14 100644
--- a/src/stdint.hpp
+++ b/src/stdint.hpp
@@ -36,7 +36,7 @@
 
 #include <inttypes.h>
 
-#elif defined _MSC_VER && _MSC_VER < 1600
+#elif defined _MSC_VER && _MSC_VER < 1500
 
 #ifndef int8_t
 typedef __int8 int8_t;