diff --git a/Source/Project64-core/Multilanguage/LanguageClass.cpp b/Source/Project64-core/Multilanguage/LanguageClass.cpp
index 61a3dba95..a5db5556e 100644
--- a/Source/Project64-core/Multilanguage/LanguageClass.cpp
+++ b/Source/Project64-core/Multilanguage/LanguageClass.cpp
@@ -9,6 +9,7 @@
 *                                                                           *
 ****************************************************************************/
 #include "stdafx.h"
+#include <stdio.h>
 #include <Common/stdtypes.h>
 #include <Common/path.h>