static gboolean run_func_off(ObActionsData *data, gpointer options);
static gboolean run_func_toggle(ObActionsData *data, gpointer options);
-void action_shade_startup()
+void action_shade_startup(void)
{
actions_register("Shade", NULL, NULL, run_func_on, NULL, NULL);
actions_register("Unshade", NULL, NULL, run_func_off, NULL, NULL);