diff --git a/Source/Core/Common/JitRegister.h b/Source/Core/Common/JitRegister.h
index 5b89f12cf3..9342392a41 100644
--- a/Source/Core/Common/JitRegister.h
+++ b/Source/Core/Common/JitRegister.h
@@ -4,6 +4,7 @@
 
 #pragma once
 #include <stdarg.h>
+#include <string>
 #include "Common/CommonTypes.h"
 
 namespace JitRegister