diff --git a/pkg/kubelet/volume/gce_pd/gce_pd.go b/pkg/kubelet/volume/gce_pd/gce_pd.go
index c7de64caffd..294662b185b 100644
--- a/pkg/kubelet/volume/gce_pd/gce_pd.go
+++ b/pkg/kubelet/volume/gce_pd/gce_pd.go
@@ -25,7 +25,6 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/volume"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/types"
-	"github.com/GoogleCloudPlatform/kubernetes/pkg/util/exec"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/util/mount"
 	"github.com/golang/glog"
 )
@@ -72,7 +71,7 @@ func (plugin *gcePersistentDiskPlugin) CanSupport(spec *api.Volume) bool {
 
 func (plugin *gcePersistentDiskPlugin) NewBuilder(spec *api.Volume, podUID types.UID) (volume.Builder, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newBuilderInternal(spec, podUID, &GCEDiskUtil{}, &gceSafeFormatAndMount{mount.New(), exec.New()})
+	return plugin.newBuilderInternal(spec, podUID, &GCEDiskUtil{}, mount.New())
 }
 
 func (plugin *gcePersistentDiskPlugin) newBuilderInternal(spec *api.Volume, podUID types.UID, manager pdManager, mounter mount.Interface) (volume.Builder, error) {
diff --git a/pkg/kubelet/volume/gce_pd/gce_util.go b/pkg/kubelet/volume/gce_pd/gce_util.go
index b9c4c56a7d1..45a6996fdca 100644
--- a/pkg/kubelet/volume/gce_pd/gce_util.go
+++ b/pkg/kubelet/volume/gce_pd/gce_util.go
@@ -147,7 +147,7 @@ func (util *GCEDiskUtil) DetachDisk(pd *gcePersistentDisk, devicePath string) er
 // This eliminates the necesisty to format a PD before it is used with a Pod on GCE.
 // TODO: port this script into Go and use it for all Linux platforms
 type gceSafeFormatAndMount struct {
-	mount.Interface
+	mount.Mounter
 	runner exec.Interface
 }