diff --git a/container/gmap/gmap_z_example_list_test.go b/container/gmap/gmap_z_example_list_test.go
new file mode 100644
index 000000000..4d2e77928
--- /dev/null
+++ b/container/gmap/gmap_z_example_list_test.go
@@ -0,0 +1 @@
+package gmap
diff --git a/container/gmap/gmap_z_example_tree_test.go b/container/gmap/gmap_z_example_tree_test.go
new file mode 100644
index 000000000..4d2e77928
--- /dev/null
+++ b/container/gmap/gmap_z_example_tree_test.go
@@ -0,0 +1 @@
+package gmap