diff --git a/Source/Core/Core/IOS/FS/FileSystem.h b/Source/Core/Core/IOS/FS/FileSystem.h
index 2379ebe80b..6266ba6979 100644
--- a/Source/Core/Core/IOS/FS/FileSystem.h
+++ b/Source/Core/Core/IOS/FS/FileSystem.h
@@ -9,6 +9,11 @@
 #include <string>
 #include <vector>
 
+#ifdef _WIN32
+// TODO: Horrible hack, remove ASAP!
+#include <Windows.h>
+#endif
+
 #include "Common/CommonTypes.h"
 #include "Common/Result.h"