diff --git a/engine/qclib/qccgui.c b/engine/qclib/qccgui.c
index 8be328ff3..f530710a1 100644
--- a/engine/qclib/qccgui.c
+++ b/engine/qclib/qccgui.c
@@ -10,6 +10,31 @@
 #include "gui.h"
 
 
+#ifndef TVM_SETBKCOLOR
+#define TVM_SETBKCOLOR              (TV_FIRST + 29)
+#endif
+#ifndef TreeView_SetBkColor
+#define TreeView_SetBkColor(hwnd, clr) \
+    (COLORREF)SNDMSG((hwnd), TVM_SETBKCOLOR, 0, (LPARAM)(clr))
+#endif
+
+
+#ifndef TTF_TRACK
+#define TTF_TRACK			0x0020
+#endif
+#ifndef TTF_ABSOLUTE
+#define TTF_ABSOLUTE		0x0080
+#endif
+#ifndef TTM_SETMAXTIPWIDTH
+#define TTM_SETMAXTIPWIDTH	(WM_USER + 24)
+#endif
+#ifndef TTM_TRACKACTIVATE
+#define TTM_TRACKACTIVATE	(WM_USER + 17)
+#endif
+#ifndef TTM_TRACKPOSITION
+#define TTM_TRACKPOSITION	(WM_USER + 18)
+#endif
+
 /*
 ==============
 LoadFile
@@ -464,23 +489,6 @@ char *GetTooltipText(editor_t *editor)
 	else
 		return NULL;//"Type info not available. Compile first.";
 }
-
-#ifndef TTF_TRACK
-#define TTF_TRACK			0x0020
-#endif
-#ifndef TTF_ABSOLUTE
-#define TTF_ABSOLUTE		0x0080
-#endif
-#ifndef TTM_SETMAXTIPWIDTH
-#define TTM_SETMAXTIPWIDTH	(WM_USER + 24)
-#endif
-#ifndef TTM_TRACKACTIVATE
-#define TTM_TRACKACTIVATE	(WM_USER + 17)
-#endif
-#ifndef TTM_TRACKPOSITION
-#define TTM_TRACKPOSITION	(WM_USER + 18)
-#endif
-
 static LONG CALLBACK EditorWndProc(HWND hWnd,UINT message,
 				     WPARAM wParam,LPARAM lParam)
 {