1 files changed, 5 insertions, 0 deletions
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index 965af460d..11c26798b 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -647,6 +647,7 @@ function bootstrapMainRuntime(runtimeOptions) {
     6: maybeBinaryNpmCommandName,
     7: shouldDisableDeprecatedApiWarning,
     8: shouldUseVerboseDeprecatedApiWarning,
+    9: future,
   } = runtimeOptions;
 
   removeImportedOps();
@@ -769,6 +770,10 @@ function bootstrapMainRuntime(runtimeOptions) {
   if (nodeBootstrap) {
     nodeBootstrap(hasNodeModulesDir, maybeBinaryNpmCommandName);
   }
+
+  if (future) {
+    delete globalThis.window;
+  }
 }
 
 function bootstrapWorkerRuntime(