--- /dev/null
+***************
+*** 276,281 ****
+ int, int, int, int,
+ void *cgc);
+ extern void jwxyz_mouse_moved (Display *, Window, int x, int y);
+
+ extern Window XRootWindow (Display *, int screen);
+ extern Screen *XDefaultScreenOfDisplay (Display *);
+--- 276,282 ----
+ int, int, int, int,
+ void *cgc);
+ extern void jwxyz_mouse_moved (Display *, Window, int x, int y);
++ extern void jwxyz_flush_context (Display *);
+
+ extern Window XRootWindow (Display *, int screen);
+ extern Screen *XDefaultScreenOfDisplay (Display *);