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diff --git a/hicn-plugin/src/faces/app/address_mgr.h b/hicn-plugin/src/faces/app/address_mgr.h
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+/*
+ * Copyright (c) 2017-2019 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 _ADDRESS_MGR_H_
+#define _ADDRESS_MGR_H_
+
+/**
+ * @file
+ *
+ * @brief Address manager.
+ *
+ * Address manager that maintains a pool of ip4 and ip6 addresses to assign to
+ * an interface.
+ */
+
+#define ADDR_MGR_IP4_LEN 32
+#define ADDR_MGR_IP4_CONS_LEN 31
+#define ADDR_MGR_IP6_LEN 128
+#define ADDR_MGR_IP6_CONS_LEN 127
+
+/**
+ * @brief Get two consecutive IP v4 addresses from the same /31 subnet
+ *
+ * @param addr1 first ip address with the least significant bit set to 0
+ * @param addr2 second ip address with the least significant bit set to 1
+ */
+void get_two_ip4_addresses (ip4_address_t * addr1, ip4_address_t * addr2);
+
+/**
+ * @brief Get two consecutive IP v6 addresses from the same /126 subnet
+ *
+ * @param addr1 first ip address with the least significant bit set to 0
+ * @param addr2 second ip address with the least significant bit set to 1
+ */
+void get_two_ip6_addresses (ip6_address_t * addr1, ip6_address_t * addr2);
+
+/**
+ * @brief Get one IP v4 address
+ *
+ * @return ip address
+ */
+ip4_address_t get_ip4_address (void);
+
+/**
+ * @brief Get one IP v6 address
+ *
+ * @return ip address
+ */
+ip6_address_t get_ip6_address (void);
+
+/**
+ * @brief Init the address manager
+ */
+void address_mgr_init (void);
+
+#endif /* _ADDRESS_MGR_ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */