1 files changed, 4 insertions, 2 deletions
diff --git a/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp b/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
index 069564c3e2..a027cb0f95 100644
--- a/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
@@ -38,10 +38,12 @@ void MessageChannel::visit_edges(Cell::Visitor& visitor)
     visitor.visit(m_port2.ptr());
 }
 
-void MessageChannel::initialize(JS::Realm& realm)
+JS::ThrowCompletionOr<void> MessageChannel::initialize(JS::Realm& realm)
 {
-    Base::initialize(realm);
+    MUST_OR_THROW_OOM(Base::initialize(realm));
     set_prototype(&Bindings::ensure_web_prototype<Bindings::MessageChannelPrototype>(realm, "MessageChannel"));
+
+    return {};
 }
 
 MessagePort* MessageChannel::port1()