diff --git a/src/api/session-description-handler.ts b/src/api/session-description-handler.ts
index b4bfe2327..9a50ea8df 100644
--- a/src/api/session-description-handler.ts
+++ b/src/api/session-description-handler.ts
@@ -75,6 +75,7 @@ export interface SessionDescriptionHandlerModifier {
  */
 export interface SessionDescriptionHandlerOptions {
   constraints?: object;
+  iceGatheringTimeout?: number;
 }
 
 /**