diff --git a/siege_operator_ids.json b/siege_operator_ids.json
index 261f0b4..e034e24 100644
--- a/siege_operator_ids.json
+++ b/siege_operator_ids.json
@@ -191,6 +191,12 @@
    "overwolf_id": 29,
    "ubisoft_id": "unknown"
  },
+ {
+   "side": "atk", 
+   "operator_name": "Grim",
+   "overwolf_id": 1558,
+   "ubisoft_id": "unknown"
+ },
  {
    "side": "atk",
    "operator_name": "Recruit",