diff --git a/include/re_turn.h b/include/re_turn.h
new file mode 100644
index 0000000..6b425d2
--- /dev/null
+++ b/include/re_turn.h
@@ -0,0 +1,33 @@
+/**
+ * @file re_turn.h  Interface to TURN implementation
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+
+
+/** TURN Protocol values */
+enum {
+	TURN_DEFAULT_LIFETIME = 600,  /**< Default lifetime is 10 minutes */
+	TURN_MAX_LIFETIME     = 3600  /**< Maximum lifetime is 1 hour     */
+};
+
+typedef void(turnc_h)(int err, uint16_t scode, const char *reason,
+		      const struct sa *relay_addr,
+		      const struct sa *mapped_addr,
+		      const struct stun_msg *msg,
+		      void *arg);
+typedef void(turnc_perm_h)(void *arg);
+typedef void(turnc_chan_h)(void *arg);
+
+struct turnc;
+
+int turnc_alloc(struct turnc **turncp, const struct stun_conf *conf, int proto,
+		void *sock, int layer, const struct sa *srv,
+		const char *username, const char *password,
+		uint32_t lifetime, turnc_h *th, void *arg);
+int turnc_send(struct turnc *turnc, const struct sa *dst, struct mbuf *mb);
+int turnc_recv(struct turnc *turnc, struct sa *src, struct mbuf *mb);
+int turnc_add_perm(struct turnc *turnc, const struct sa *peer,
+		   turnc_perm_h *ph, void *arg);
+int turnc_add_chan(struct turnc *turnc, const struct sa *peer,
+		   turnc_chan_h *ch, void *arg);