diff --git a/src/gui/WndMain.cpp b/src/gui/WndMain.cpp
index 885008d5e..0269b2628 100644
--- a/src/gui/WndMain.cpp
+++ b/src/gui/WndMain.cpp
@@ -42,7 +42,8 @@
 #include "DlgLoggingConfig.h"
 #include "common\xbe\XbePrinter.h" // For DumpInformation
 #include "EmuShared.h"
-#include "core\hle\D3D8\Direct3D9\Direct3D9.h" // For CxbxSetPixelContainerHeader
+#include "core\hle\D3D8\Direct3D9\Direct3D9.h" // For DDPF_FOURCC
+#include "core\hle\D3D8\XbConvert.h" // For CxbxSetPixelContainerHeader, ConvertD3DTextureToARGB
 #include "common\Settings.hpp"
 #include "common/util/cliConfig.hpp"
 #include "common/win32/WineEnv.h"