diff --git a/Platform/user/configm/config-server/include/vlan_config.h b/Platform/user/configm/config-server/include/vlan_config.h
index 45f877d1e..da7a4f1af 100644
--- a/Platform/user/configm/config-server/include/vlan_config.h
+++ b/Platform/user/configm/config-server/include/vlan_config.h
@@ -102,7 +102,6 @@ void vlan_config_get_stub(void);
 void vlan_config_proc_test(operation_type op_type);
 void vlan_config_init(void);
 void vlan_config_stub1(void);
-void vlan_config_stub1(void);
 
 /* int */
 int vlan_bitmap_check(int *v, int i);