Index: uitoolkit/fb/ui_window.c
--- uitoolkit/fb/ui_window.c.orig
+++ uitoolkit/fb/ui_window.c
@@ -23,8 +23,8 @@
 static ui_color_t black = {TP_COLOR, 0, 0, 0, 0};
 #endif
 
-#define ParentRelative (1L)
-#define DummyPixmap (2L)
+#define ParentRelative ((Pixmap)1L)
+#define DummyPixmap ((Pixmap)2L)
 
 /* XXX Check if win is input method window or not. */
 #define IS_IM_WINDOW(win) ((win)->disp->num_of_roots >= 2 && (win) == (win)->disp->roots[1])