diff --git a/Core/MIPS/MIPSAsm.cpp b/Core/MIPS/MIPSAsm.cpp
index 305ea3844b..43eee6ae84 100644
--- a/Core/MIPS/MIPSAsm.cpp
+++ b/Core/MIPS/MIPSAsm.cpp
@@ -2,6 +2,7 @@
 #include "stdafx.h"
 #endif
 #include "MIPSAsm.h"
+#include <cstdarg>
 
 namespace MIPSAsm
 {