diff --git a/ospfd/ospf_dump.c b/ospfd/ospf_dump.c
index 2e4e69d..ac93f1d 100644
--- a/ospfd/ospf_dump.c
+++ b/ospfd/ospf_dump.c
@@ -902,7 +902,7 @@
       else if (strncmp (argv[1], "r", 1) == 0)
 	flag = OSPF_DEBUG_RECV | OSPF_DEBUG_DETAIL;
       else if (strncmp (argv[1], "d", 1) == 0)
-	flag = OSPF_DEBUG_DETAIL;
+	flag = OSPF_DEBUG_SEND | OSPF_DEBUG_RECV | OSPF_DEBUG_DETAIL;
     }
 
   /* detail. */