diff --git a/defines/xdk_defines.h b/defines/xdk_defines.h
index 6cdd94f9ac..bdd7d646d0 100644
--- a/defines/xdk_defines.h
+++ b/defines/xdk_defines.h
@@ -16,6 +16,6 @@
 #ifndef _XDK_DEFINES_H
 #define _XDK_DEFINES_H
 
-typedef HANDLE HWCLASSEX;
+typedef HANDLE WNDCLASSEX;
 
 #endif
diff --git a/gfx/d3d/d3d.h b/gfx/d3d/d3d.h
index bb300da3b1..8736015c61 100644
--- a/gfx/d3d/d3d.h
+++ b/gfx/d3d/d3d.h
@@ -57,6 +57,9 @@
 #include "../video_viewport.h"
 #include "d3d_wrapper.h"
 #include "render_chain_driver.h"
+#ifdef _XBOX
+#include "../../defines/xdk_defines.h"
+#endif
 
 typedef struct
 {