diff --git a/src/engine.c b/src/engine.c
index 2e2801ab..afb09258 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -23,6 +23,13 @@
 #include <stdlib.h>
 #include <stdio.h>
 
+#ifdef _MSC_VER
+#include <stdio.h>
+#if _MSC_VER < 1900
+#define snprintf _snprintf
+#endif
+#endif
+
 #include "const.h"
 #include "struct.h"
 #include "global.h"
diff --git a/src/miscfileformats.c b/src/miscfileformats.c
index b2fed95b..0a6db55a 100644
--- a/src/miscfileformats.c
+++ b/src/miscfileformats.c
@@ -31,6 +31,13 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef _MSC_VER
+#include <stdio.h>
+#if _MSC_VER < 1900
+#define snprintf _snprintf
+#endif
+#endif
+
 #include "engine.h"
 #include "errors.h"
 #include "global.h"