diff --git a/lib/locking/lvmlockd.h b/lib/locking/lvmlockd.h
index 1fbf76531..e5ae331b8 100644
--- a/lib/locking/lvmlockd.h
+++ b/lib/locking/lvmlockd.h
@@ -148,7 +148,7 @@ static inline int lockd_rename_vg_final(struct cmd_context *cmd, struct volume_g
 	return 1;
 }
 
-static inline int lockd_start_vg(struct cmd_context *cmd, struct volume_group *vg, int start_init)
+static inline int lockd_start_vg(struct cmd_context *cmd, struct volume_group *vg, int start_init, int *exists)
 {
 	return 0;
 }