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diff --git a/src/plugins/gbp/gbp_policy_dpo.h b/src/plugins/gbp/gbp_policy_dpo.h
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+++ b/src/plugins/gbp/gbp_policy_dpo.h
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+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __GBP_POLICY_DPO_H__
+#define __GBP_POLICY_DPO_H__
+
+#include <vnet/dpo/dpo.h>
+
+/**
+ * @brief
+ * The GBP FWD DPO. Used in the L3 path to select the correct EPG uplink
+ * based on the source EPG.
+ */
+typedef struct gbp_policy_dpo_t_
+{
+  /**
+   * The protocol of packets using this DPO
+   */
+  dpo_proto_t gpd_proto;
+
+  /**
+   * EPG
+   */
+  epg_id_t gpd_epg;
+
+  /**
+   * output sw_if_index
+   */
+  u32 gpd_sw_if_index;
+
+  /**
+   * number of locks.
+   */
+  u16 gpd_locks;
+
+  /**
+   * Stacked DPO on DVR of output interface
+   */
+  dpo_id_t gpd_dpo;
+} gbp_policy_dpo_t;
+
+extern void gbp_policy_dpo_add_or_lock (dpo_proto_t dproto,
+					epg_id_t epg,
+					u32 sw_if_index, dpo_id_t * dpo);
+
+extern gbp_policy_dpo_t *gbp_policy_dpo_get (index_t index);
+
+extern dpo_type_t gbp_policy_dpo_get_type (void);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
+
+#endif