diff --git a/objects/virustotal-report/definition.json b/objects/virustotal-report/definition.json
index 5dee6ab..b1c8f41 100644
--- a/objects/virustotal-report/definition.json
+++ b/objects/virustotal-report/definition.json
@@ -44,6 +44,14 @@
       ],
       "ui-priority": 2,
       "misp-attribute": "link"
+    },
+    "comment": {
+      "description": "Comment related to this hash",
+      "categories": [
+        "Exernal analysis"
+      ],
+      "misp-attribute": "text",
+      "multiple": "true"
     }
   },
   "version": 1,