diff --git a/hooks.c b/hooks.c
index 91fda0d..4766478 100644
--- a/hooks.c
+++ b/hooks.c
@@ -100,6 +100,7 @@ struct luadata *hooks_init(char *script)
 void hooks_exit(struct luadata *ld, char *reason)
 {
 	if (ld) {
+		l_function(ld->L, "otr_exit");
 		olog(LOG_NOTICE, "unloading Lua: %s", reason);
 		free(ld->script);
 		lua_close(ld->L);