diff --git a/typings/internalBinding/timers.d.ts b/typings/internalBinding/timers.d.ts
index e03deeeca240..ccdee1db5044 100644
--- a/typings/internalBinding/timers.d.ts
+++ b/typings/internalBinding/timers.d.ts
@@ -5,4 +5,5 @@ export interface TimersBinding {
   toggleTimerRef(value: boolean): void;
   toggleImmediateRef(value: boolean): void;
   immediateInfo: Uint32Array;
+  timeoutInfo: Int32Array;
 }