diff --git a/openstack/compute/v2/extensions/diskconfig/testing/doc.go b/openstack/compute/v2/extensions/diskconfig/testing/doc.go
index 7603f83..54c863b 100644
--- a/openstack/compute/v2/extensions/diskconfig/testing/doc.go
+++ b/openstack/compute/v2/extensions/diskconfig/testing/doc.go
@@ -1 +1,2 @@
+// compute_extensions_diskconfig_v2
 package testing