diff --git a/objects/ip-port/definition.json b/objects/ip-port/definition.json
index a91ed90..b8d245a 100644
--- a/objects/ip-port/definition.json
+++ b/objects/ip-port/definition.json
@@ -4,7 +4,8 @@
     "src-port",
     "domain",
     "hostname",
-    "ip"
+    "ip",
+    "ip-src"
   ],
   "attributes": {
     "text": {
@@ -74,9 +75,19 @@
       "ui-priority": 1,
       "misp-attribute": "ip-dst",
       "multiple": true
+    },
+    "ip-src": {
+      "description": "source IP address",
+      "categories": [
+        "Network activity",
+        "External analysis"
+      ],
+      "ui-priority": 1,
+      "misp-attribute": "ip-src",
+      "multiple": true
     }
   },
-  "version": 7,
+  "version": 8,
   "description": "An IP address (or domain or hostname) and a port seen as a tuple (or as a triple) in a specific time frame.",
   "meta-category": "network",
   "uuid": "9f8cea74-16fe-4968-a2b4-026676949ac6",