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 (