diff --git a/Userland/Libraries/LibGUI/Layout.cpp b/Userland/Libraries/LibGUI/Layout.cpp
index c90dbad25d..c5ea4f9240 100644
--- a/Userland/Libraries/LibGUI/Layout.cpp
+++ b/Userland/Libraries/LibGUI/Layout.cpp
@@ -9,6 +9,8 @@
 #include <LibGUI/Layout.h>
 #include <LibGUI/Widget.h>
 
+REGISTER_ABSTRACT_CORE_OBJECT(GUI, Layout)
+
 namespace GUI {
 
 Layout::Layout()