diff --git a/projects/mtg/include/CardGui.h b/projects/mtg/include/CardGui.h
index beeb3e133..4372e8c21 100644
--- a/projects/mtg/include/CardGui.h
+++ b/projects/mtg/include/CardGui.h
@@ -7,8 +7,9 @@
 #include <JGui.h>
 #include "Pos.h"
 #include "PlayGuiObject.h"
-#include "MTGCardInstance.h"
+#include "WResource_Fwd.h"
 
+class MTGCard;
 class MTGCardInstance;
 class PlayGuiObject;