diff --git a/objects/ip-port/definition.json b/objects/ip-port/definition.json
index 2057f88..bb9a1f6 100644
--- a/objects/ip-port/definition.json
+++ b/objects/ip-port/definition.json
@@ -5,7 +5,8 @@
     "domain",
     "hostname",
     "ip",
-    "ip-src"
+    "ip-src",
+    "ip-dst"
   ],
   "attributes": {
     "text": {