diff --git a/connector/c/include/tnt_proto.h b/connector/c/include/tnt_proto.h
deleted file mode 100644
index c0fcafa45fa0eaf2ead948c67baa7a13842b4d3b..0000000000000000000000000000000000000000
--- a/connector/c/include/tnt_proto.h
+++ /dev/null
@@ -1,100 +0,0 @@
-#ifndef TNT_PROTO_H_INCLUDED
-#define TNT_PROTO_H_INCLUDED
-
-/*
- * Copyright (C) 2011 Mail.RU
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#define TNT_PROTO_TYPE_INSERT 13
-#define TNT_PROTO_TYPE_SELECT 17
-#define TNT_PROTO_TYPE_UPDATE 19
-#define TNT_PROTO_TYPE_DELETE 20
-#define TNT_PROTO_TYPE_PING   65280
-
-struct tnt_proto_header {
-	uint32_t type;
-	uint32_t len;
-	uint32_t reqid;
-};
-
-#define TNT_PROTO_IS_OK(V) ((V) == 0x0)
-
-struct tnt_proto_header_resp {
-	struct tnt_proto_header hdr;
-	uint32_t code;
-};
-
-struct tnt_proto_tuple {
-	uint32_t card;
-	unsigned char field[];
-};
-
-#define TNT_PROTO_FLAG_RETURN    0x01
-#define TNT_PROTO_FLAG_ADD       0x02
-#define TNT_PROTO_FLAG_REPLACE   0x04
-#define TNT_PROTO_FLAG_BOX_QUIET 0x08
-#define TNT_PROTO_FLAG_NOT_STORE 0x10
-
-struct tnt_proto_insert {
-	uint32_t ns;
-	uint32_t flags;
-	/* tuple data */
-};
-
-#define TNT_PROTO_UPDATE_ASSIGN		0
-#define TNT_PROTO_UPDATE_ADD		1
-#define TNT_PROTO_UPDATE_AND		2
-#define TNT_PROTO_UPDATE_XOR		3
-#define TNT_PROTO_UPDATE_OR		4
-#define TNT_PROTO_UPDATE_SPLICE		5
-#define TNT_PROTO_UPDATE_DELETE_FIELD 	6
-
-struct tnt_proto_update {
-	uint32_t ns;
-	uint32_t flags;
-	/* tuple data */
-	/* count */
-	/* operation */
-};
-
-struct tnt_proto_update_op {
-	uint32_t field;
-	unsigned char op;
-	/* op_arg */
-};
-
-struct tnt_proto_delete {
-	uint32_t ns;
-	/* tuple data */
-};
-
-struct tnt_proto_select {
-	uint32_t ns;
-	uint32_t index;
-	uint32_t offset;
-	uint32_t limit;
-	/* tuple data */
-};
-
-#endif /* TNT_PROTO_H_INCLUDED */
diff --git a/connector/c/include/tnt_update.h b/connector/c/include/tnt_update.h
deleted file mode 100644
index 2b2d94f42680052926a767991823c5169d37029b..0000000000000000000000000000000000000000
--- a/connector/c/include/tnt_update.h
+++ /dev/null
@@ -1,131 +0,0 @@
-#ifndef TNT_UPDATE_H_INCLUDED
-#define TNT_UPDATE_H_INCLUDED
-
-/*
- * Copyright (C) 2011 Mail.RU
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/**
- * @defgroup Update
- * @ingroup Operations
- * @brief Update operation
- */
-enum tnt_update_type {
-	TNT_UPDATE_NONE,
-	TNT_UPDATE_ASSIGN,
-	TNT_UPDATE_ADD,
-	TNT_UPDATE_AND,
-	TNT_UPDATE_XOR,
-	TNT_UPDATE_OR,
-	TNT_UPDATE_SPLICE,
-	TNT_UPDATE_DELETE_FIELD
-};
-/** @} */
-
-struct tnt_update_op {
-	uint8_t op;
-	uint32_t field;
-	char *data;
-	uint32_t size;
-	uint32_t size_leb;
-	STAILQ_ENTRY(tnt_update_op) next;
-};
-
-struct tnt_update {
-	uint32_t count;
-	uint32_t size_enc;
-	STAILQ_HEAD(,tnt_update_op) list;
-};
-
-/**
- * @defgroup Handler
- * @ingroup Update
- * @brief Update handler initizalization and operations 
- *
- * @{
- */
-void tnt_update_init(struct tnt_update *update);
-void tnt_update_free(struct tnt_update *update);
-
-enum tnt_error
-tnt_update_assign(struct tnt_update *update, int field,
-		  char *value, int value_size);
-enum tnt_error
-tnt_update_arith(struct tnt_update *update, int field,
-		 enum tnt_update_type op, int value);
-enum tnt_error
-tnt_update_splice(struct tnt_update *update, int field,
-		  int offset, int length, char *list, int list_size);
-
-enum tnt_error
-tnt_update_delete_field(struct tnt_update *update, int field);
-/** @} */
-
-/**
- * @defgroup Operation
- * @ingroup Update
- * @brief Update operation
- *
- * @{
- */
-
-/**
- * Update operation with tuple.
- *
- * If bufferization is in use, then request would be placed in
- * internal buffer for later sending. Otherwise, operation
- * would be processed immediately.
- *
- * @param t handler pointer
- * @param reqid user supplied integer value
- * @param ns namespace number
- * @param flags update operation flags
- * @param key tuple object pointer
- * @param update update handler
- * @returns 0 on success, -1 on error
- */
-int tnt_update_tuple(struct tnt *t, int reqid, int ns, int flags,
-		     struct tnt_tuple *key, struct tnt_update *update);
-
-/**
- * Update operation.
- *
- * If bufferization is in use, then request would be placed in
- * internal buffer for later sending. Otherwise, operation
- * would be processed immediately.
- *
- * @param t handler pointer
- * @param reqid user supplied integer value
- * @param ns namespace number
- * @param flags update operation flags
- * @param key key data
- * @param key key data size
- * @param update update handler
- * @returns 0 on success, -1 on error
- */
-int tnt_update(struct tnt *t, int reqid, int ns, int flags,
-	       char *key, int key_size, struct tnt_update *update);
-/** @} */
-
-#endif /* TNT_UPDATE_H_INCLUDED */