diff --git a/openstack/compute/v2/extensions/defsecrules/fixtures.go b/openstack/compute/v2/extensions/defsecrules/fixtures.go
index 2870b6a..9b3c2b6 100644
--- a/openstack/compute/v2/extensions/defsecrules/fixtures.go
+++ b/openstack/compute/v2/extensions/defsecrules/fixtures.go
@@ -1,3 +1,5 @@
+// +build fixtures
+
 package defsecrules
 
 import (
diff --git a/openstack/compute/v2/extensions/secgroups/fixtures.go b/openstack/compute/v2/extensions/secgroups/fixtures.go
index 28b1c06..d58d908 100644
--- a/openstack/compute/v2/extensions/secgroups/fixtures.go
+++ b/openstack/compute/v2/extensions/secgroups/fixtures.go
@@ -1,3 +1,5 @@
+// +build fixtures
+
 package secgroups
 
 import (
diff --git a/openstack/compute/v2/extensions/startstop/fixtures.go b/openstack/compute/v2/extensions/startstop/fixtures.go
index 670828a..e2c33fe 100644
--- a/openstack/compute/v2/extensions/startstop/fixtures.go
+++ b/openstack/compute/v2/extensions/startstop/fixtures.go
@@ -1,3 +1,5 @@
+// +build fixtures
+
 package startstop
 
 import (