1 files changed, 6 insertions, 0 deletions
diff --git a/ext/webidl/00_webidl.js b/ext/webidl/00_webidl.js
index b75616354..0b8d5c03d 100644
--- a/ext/webidl/00_webidl.js
+++ b/ext/webidl/00_webidl.js
@@ -1053,6 +1053,12 @@
         });
       }
     }
+    ObjectDefineProperty(prototype.prototype, SymbolToStringTag, {
+      value: prototype.name,
+      enumerable: false,
+      configurable: true,
+      writable: false,
+    });
   }
 
   window.__bootstrap ??= {};