diff --git a/Userland/Libraries/LibWeb/HTML/WorkerLocation.cpp b/Userland/Libraries/LibWeb/HTML/WorkerLocation.cpp
index 272292f2c8f82..418a20f131041 100644
--- a/Userland/Libraries/LibWeb/HTML/WorkerLocation.cpp
+++ b/Userland/Libraries/LibWeb/HTML/WorkerLocation.cpp
@@ -142,6 +142,12 @@ WorkerLocation::WorkerLocation(WorkerGlobalScope& global_scope)
 
 WorkerLocation::~WorkerLocation() = default;
 
+void WorkerLocation::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(WorkerLocation);
+}
+
 void WorkerLocation::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);
diff --git a/Userland/Libraries/LibWeb/HTML/WorkerLocation.h b/Userland/Libraries/LibWeb/HTML/WorkerLocation.h
index 372f1ba7d9779..1d7bf75f7d062 100644
--- a/Userland/Libraries/LibWeb/HTML/WorkerLocation.h
+++ b/Userland/Libraries/LibWeb/HTML/WorkerLocation.h
@@ -31,6 +31,7 @@ class WorkerLocation : public Bindings::PlatformObject {
 private:
     explicit WorkerLocation(WorkerGlobalScope&);
 
+    virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     JS::NonnullGCPtr<WorkerGlobalScope> m_global_scope;