diff --git a/declarations.d.ts b/declarations.d.ts
index 2d9f868b4..1a5344e75 100644
--- a/declarations.d.ts
+++ b/declarations.d.ts
@@ -255,7 +255,7 @@ declare const hotAddUpdateChunk;
 declare const parentHotUpdateCallback;
 declare const $hotChunkFilename$;
 declare const $hotMainFilename$;
-declare const WebAssembly;
+declare namespace WebAssembly {}
 declare const importScripts;
 declare const $crossOriginLoading$;
 declare const chunkId;