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diff --git a/src/vnet/dpo/drop_dpo.h b/src/vnet/dpo/drop_dpo.h
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+++ b/src/vnet/dpo/drop_dpo.h
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+/*
+ * Copyright (c) 2016 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.
+ */
+/**
+ * @brief The Drop DPO will drop all packets, no questions asked. It is valid
+ * for any packet protocol.
+ */
+
+#ifndef __DROP_DPO_H__
+#define __DROP_DPO_H__
+
+#include <vnet/dpo/dpo.h>
+
+extern int dpo_is_drop(const dpo_id_t *dpo);
+
+extern const dpo_id_t *drop_dpo_get(dpo_proto_t proto);
+
+extern void drop_dpo_module_init(void);
+
+#endif