diff --git a/comfy_api/feature_flags.py b/comfy_api/feature_flags.py
index 0f30608a9..a74fe9e79 100644
--- a/comfy_api/feature_flags.py
+++ b/comfy_api/feature_flags.py
@@ -30,6 +30,11 @@ CLI_FEATURE_FLAG_REGISTRY: dict[str, FeatureFlagInfo] = {
         "default": False,
         "description": "Signal the frontend that telemetry collection is enabled",
     },
+    "show_version_updates": {
+        "type": "bool",
+        "default": True,
+        "description": "Default for whether the frontend shows new-release/version-update notifications (the user setting can still override it)",
+    },
 }