diff --git a/sbin/ping6/ping6.c b/sbin/ping6/ping6.c
index 7d0e432caa9..b29d18e4a71 100644
--- a/sbin/ping6/ping6.c
+++ b/sbin/ping6/ping6.c
@@ -2770,7 +2770,7 @@ usage()
 	    "A"
 #endif
 	    "usage: ping6 [-"
-	    "d"
+	    "de"
 #if defined(IPSEC) && !defined(IPSEC_POLICY_IPSEC)
 	    "E"
 #endif