diff --git a/monaco.d.ts b/monaco.d.ts
index 3a048fe1..88cdad25 100644
--- a/monaco.d.ts
+++ b/monaco.d.ts
@@ -244,6 +244,10 @@ declare namespace monaco.languages.typescript {
 		 * be performed
 		 */
 		setDiagnosticsOptions(options: DiagnosticsOptions): void;
+		/**
+		 * Configure webworker options
+		 */
+		setWorkerOptions(options: WorkerOptions): void;
 		/**
 		 * No-op.
 		 */