diff --git a/libcontainer/cgroups/fs/devices.go b/libcontainer/cgroups/fs/devices.go
index 2476186a6..4527a70eb 100644
--- a/libcontainer/cgroups/fs/devices.go
+++ b/libcontainer/cgroups/fs/devices.go
@@ -13,7 +13,7 @@ import (
 )
 
 type DevicesGroup struct {
-	testingSkipFinalCheck bool
+	TestingSkipFinalCheck bool
 }
 
 func (s *DevicesGroup) Name() string {
@@ -90,7 +90,7 @@ func (s *DevicesGroup) Set(path string, r *configs.Resources) error {
 	//
 	// This safety-check is skipped for the unit tests because we cannot
 	// currently mock devices.list correctly.
-	if !s.testingSkipFinalCheck {
+	if !s.TestingSkipFinalCheck {
 		currentAfter, err := loadEmulator(path)
 		if err != nil {
 			return err
diff --git a/libcontainer/cgroups/fs/devices_test.go b/libcontainer/cgroups/fs/devices_test.go
index 4819eee53..bdd196783 100644
--- a/libcontainer/cgroups/fs/devices_test.go
+++ b/libcontainer/cgroups/fs/devices_test.go
@@ -29,7 +29,7 @@ func TestDevicesSetAllow(t *testing.T) {
 		},
 	}
 
-	d := &DevicesGroup{testingSkipFinalCheck: true}
+	d := &DevicesGroup{TestingSkipFinalCheck: true}
 	if err := d.Set(path, r); err != nil {
 		t.Fatal(err)
 	}