Index: res/res_musiconhold.c
===================================================================
--- res/res_musiconhold.c	(revision 151505)
+++ res/res_musiconhold.c	(working copy)
@@ -1660,6 +1660,7 @@
 	res |= ast_unregister_application(start_moh);
 	res |= ast_unregister_application(stop_moh);
 	ast_cli_unregister_multiple(cli_moh, sizeof(cli_moh) / sizeof(struct ast_cli_entry));
+	ast_unregister_atexit(ast_moh_destroy);
 	return res;
 }