1 files changed, 1 insertions, 0 deletions
diff --git a/calmwm.h b/calmwm.h
index e4f463d..4c58df0 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -312,6 +312,7 @@ int   x_errorhandler(Display *, XErrorEvent *);
 void  x_setup(char *display_name);
 char *x_screenname(int);
 void  x_setupscreen(struct screen_ctx *, u_int);
+void  usage(void);
 
 struct client_ctx *client_find(Window);
 void               client_setup(void);