diff --git a/internal/csi-common/controllerserver-default.go b/internal/csi-common/controllerserver-default.go
index 2ce290928..114638056 100644
--- a/internal/csi-common/controllerserver-default.go
+++ b/internal/csi-common/controllerserver-default.go
@@ -29,6 +29,7 @@ import (
 // DefaultControllerServer points to default driver.
 type DefaultControllerServer struct {
 	csi.UnimplementedControllerServer
+	csi.UnimplementedGroupControllerServer
 	Driver *CSIDriver
 }