diff --git a/types/source-map-support/index.d.ts b/types/source-map-support/index.d.ts
index f92a8383b5..f6533dc1d8 100644
--- a/types/source-map-support/index.d.ts
+++ b/types/source-map-support/index.d.ts
@@ -37,6 +37,7 @@ export function wrapCallSite(frame: any /* StackFrame */): any /* StackFrame */;
 export function getErrorSource(error: Error): string | null;
 export function mapSourcePosition(position: Position): Position;
 export function retrieveSourceMap(source: string): UrlAndMap | null;
+export function resetRetrieveHandlers(): void;
 
 /**
  * Install SourceMap support.