Index: src/hid_actions.c
===================================================================
--- src/hid_actions.c	(revision 17062)
+++ src/hid_actions.c	(revision 17063)
@@ -418,7 +418,7 @@
 	for (e = htsp_first(all_actions); e; e = htsp_next(all_actions, e)) {
 		hid_cookie_action_t *ca = e->value;
 		if (ca->cookie != NULL)
-			fprintf(stderr, "WARNING: hid_actions_uninit: action '%s' with cookie '%s' left registered, check your plugins!\n", e->key, ca->cookie);
+			fprintf(stderr, "ERROR: hid_actions_uninit: action '%s' with cookie '%s' left registered, check your plugins!\n", e->key, ca->cookie);
 		free(e->key);
 		free(e->value);
 	}