diff --git a/repos/gems/run/wm.run b/repos/gems/run/wm.run
index 78c5f30bbb..54f4c7fdb5 100644
--- a/repos/gems/run/wm.run
+++ b/repos/gems/run/wm.run
@@ -151,8 +151,8 @@ close $fd
 
 file copy -force [genode_dir]/repos/gems/recipes/raw/motif_wm/wm.config [run_dir]/genode/
 
-build { app/decorator server/nitpicker server/wm test/nitpicker }
+build { app/window_layouter app/decorator server/nitpicker server/wm test/nitpicker }
 
-build_boot_image { decorator nitpicker wm testnit }
+build_boot_image { window_layouter decorator nitpicker wm testnit }
 
 run_genode_until forever