add dns
diff --git a/src/lib9/_p9dialparse.c b/src/lib9/_p9dialparse.c
index d3dc1ee..76f9c18 100644
--- a/src/lib9/_p9dialparse.c
+++ b/src/lib9/_p9dialparse.c
@@ -26,6 +26,8 @@
 	"tcp",	"venti",	17034,
 	"tcp",	"wiki",	17035,
 	"tcp",	"secstore",	5356,
+	"udp",	"dns",	53,
+	"tcp",	"dns",	53,
 };
 
 static int