diff --git a/pkg/cloudprovider/providers/openstack/openstack.go b/pkg/cloudprovider/providers/openstack/openstack.go
index 7bb9cef..7f4504a 100644
--- a/pkg/cloudprovider/providers/openstack/openstack.go
+++ b/pkg/cloudprovider/providers/openstack/openstack.go
@@ -660,7 +660,7 @@ func (lb *LoadBalancer) GetLoadBalancer(name, region string) (*api.LoadBalancerS
 // a list of regions (from config) and query/create loadbalancers in
 // each region.
 
-func (lb *LoadBalancer) EnsureLoadBalancer(name, region string, loadBalancerIP net.IP, ports []*api.ServicePort, hosts []string, serviceName types.NamespacedName, affinity api.ServiceAffinity, annotations cloudprovider.ServiceAnnotation) (*api.LoadBalancerStatus, error) {
+func (lb *LoadBalancer) EnsureLoadBalancer(name, region string, loadBalancerIP net.IP, ports []*api.ServicePort, hosts []string, serviceName types.NamespacedName, affinity api.ServiceAffinity, annotations map[string]string) (*api.LoadBalancerStatus, error) {
 	glog.V(4).Infof("EnsureLoadBalancer(%v, %v, %v, %v, %v, %v, %v)", name, region, loadBalancerIP, ports, hosts, serviceName, annotations)
 
 	if len(ports) > 1 {