diff --git a/Source/Core/Core/HW/SI_DeviceGBA.h b/Source/Core/Core/HW/SI_DeviceGBA.h
index 1669edd315..0d0b87b21b 100644
--- a/Source/Core/Core/HW/SI_DeviceGBA.h
+++ b/Source/Core/Core/HW/SI_DeviceGBA.h
@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include <memory>
+
 #include "Core/HW/SI_Device.h"
 
 #include "SFML/Network.hpp"