diff --git a/repos/mml/src/app/thread_test/thread_test.cc b/repos/mml/src/app/thread_test/thread_test.cc
index 42f2857aa5..ffae8b89f5 100644
--- a/repos/mml/src/app/thread_test/thread_test.cc
+++ b/repos/mml/src/app/thread_test/thread_test.cc
@@ -22,7 +22,7 @@ struct ThreadTest::Main
     }
 };
 
-void Component::construct(Genode::Env &env)
+void Genode::Component::construct(Genode::Env &env)
 {
     static ThreadTest::Main main(env);
     std::thread([&]