diff --git a/testsuite/gtk/meson.build b/testsuite/gtk/meson.build
index 5c6e885a0f..90aa2f8678 100644
--- a/testsuite/gtk/meson.build
+++ b/testsuite/gtk/meson.build
@@ -48,6 +48,7 @@ tests = [
   ['window'],
   ['displayclose'],
   ['revealer-size'],
+  ['widgetorder'],
 ]
 
 test_env = environment()