diff --git a/src/libsysprof-gtk/tests/test-tracks.c b/src/libsysprof-gtk/tests/test-tracks.c
index 6c826df0..99a6d4eb 100644
--- a/src/libsysprof-gtk/tests/test-tracks.c
+++ b/src/libsysprof-gtk/tests/test-tracks.c
@@ -150,6 +150,7 @@ test_tracks_class_init (TestTracksClass *klass)
g_type_ensure (SYSPROF_TYPE_TRACKS_VIEW);
g_type_ensure (SYSPROF_TYPE_MARK_CHART);
g_type_ensure (SYSPROF_TYPE_MARK_TABLE);
+ g_type_ensure (SYSPROF_TYPE_WEIGHTED_CALLGRAPH_VIEW);
}
static void
diff --git a/src/libsysprof-gtk/tests/test-tracks.ui b/src/libsysprof-gtk/tests/test-tracks.ui
index 21d6959e..56c6b0f2 100644
--- a/src/libsysprof-gtk/tests/test-tracks.ui
+++ b/src/libsysprof-gtk/tests/test-tracks.ui
@@ -73,11 +73,20 @@
true
+
+
+