diff --git a/ospf6d/ospf6_main.c b/ospf6d/ospf6_main.c
index d40bd97..d3ef0a6 100644
--- a/ospf6d/ospf6_main.c
+++ b/ospf6d/ospf6_main.c
@@ -180,6 +180,7 @@
 sigterm (void)
 {
   zlog_notice ("Terminating on signal SIGTERM");
+  ospf6_clean();
   ospf6_exit (0);
 }