diff --git a/src/gen/models/index.ts b/src/gen/models/index.ts
index 753382e..2c92276 100644
--- a/src/gen/models/index.ts
+++ b/src/gen/models/index.ts
@@ -917,6 +917,10 @@ export interface ActivitySelectorConfig {
    * Maximum time in milliseconds this selector may take (25-5000). A selector that runs over its budget is dropped from that read instead of failing it, and stays out for the rest of that pagination session. The budget can only tighten the default, never extend it. Omit to use the default. Only supported on the popular, proximity, interest, query and follow_suggestion selectors
    */
   time_budget_ms?: number;
+  /**
+   * Radius in kilometers the proximity selector searches around the viewer's location (the request's viewer_location, else the user's custom.location) when its filter has no near or within_bounds. Greater than 0 and at most 250. Omit to use the default (10). Only supported on the proximity selector
+   */
+  viewer_location_radius_km?: number;
   /**
    * Sort parameters for activity selection
    */
@@ -961,6 +965,10 @@ export interface ActivitySelectorConfigResponse {
    * Maximum time in milliseconds this selector may take before it is dropped from the read
    */
   time_budget_ms?: number;
+  /**
+   * Radius in kilometers the proximity selector searches around the viewer's location
+   */
+  viewer_location_radius_km?: number;
   /**
    * Sort parameters for activity selection
    */