diff --git a/openstack/cdn/v1/base/fixtures.go b/openstack/cdn/v1/base/fixtures.go
index 19b5ece..5568074 100644
--- a/openstack/cdn/v1/base/fixtures.go
+++ b/openstack/cdn/v1/base/fixtures.go
@@ -1,3 +1,5 @@
+// +build fixtures
+
 package base
 
 import (
diff --git a/openstack/cdn/v1/flavors/fixtures.go b/openstack/cdn/v1/flavors/fixtures.go
index d7ec1a0..166b2c8 100644
--- a/openstack/cdn/v1/flavors/fixtures.go
+++ b/openstack/cdn/v1/flavors/fixtures.go
@@ -1,3 +1,5 @@
+// +build fixtures
+
 package flavors
 
 import (
diff --git a/openstack/cdn/v1/serviceassets/fixtures.go b/openstack/cdn/v1/serviceassets/fixtures.go
index 5c6b5d0..c4739ae 100644
--- a/openstack/cdn/v1/serviceassets/fixtures.go
+++ b/openstack/cdn/v1/serviceassets/fixtures.go
@@ -1,3 +1,5 @@
+// +build fixtures
+
 package serviceassets
 
 import (
diff --git a/openstack/cdn/v1/services/fixtures.go b/openstack/cdn/v1/services/fixtures.go
index d9bc9f2..3d53900 100644
--- a/openstack/cdn/v1/services/fixtures.go
+++ b/openstack/cdn/v1/services/fixtures.go
@@ -1,3 +1,5 @@
+// +build fixtures
+
 package services
 
 import (