diff --git a/src/client.ts b/src/client.ts
index 4578a8df..b8f8c88e 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -803,6 +803,7 @@ export class StreamClient<StreamFeedGenerics extends DefaultGenerics = DefaultGe
     foreignIDTimes?: ForeignIDTimes[];
     ids?: string[];
     reactions?: Record<string, boolean>;
+    user_id?: string;
   }) {
     const extraParams: { foreign_ids?: string; ids?: string; timestamps?: string } = {};
 
diff --git a/src/feed.ts b/src/feed.ts
index d86a66ca..04d4d351 100644
--- a/src/feed.ts
+++ b/src/feed.ts
@@ -22,6 +22,10 @@ export type EnrichOptions = {
   withOwnReactions?: boolean;
   withReactionCounts?: boolean;
   withRecentReactions?: boolean;
+
+  /**
+   * @deprecated Use `user_id` instead.
+   */
   withUserId?: string;
 };