diff --git a/core/log_io.c b/core/log_io.c
index 963ab38368af36f0bc0353be908186e0a604240f..0ecbe30eef84a93929df012b858143f6bc4c09d2 100644
--- a/core/log_io.c
+++ b/core/log_io.c
@@ -39,7 +39,6 @@
 
 #include <fiber.h>
 #include <log_io.h>
-#include <log_io_internal.h>
 #include <palloc.h>
 #include <say.h>
 #include <third_party/crc32.h>
diff --git a/core/log_io_remote.c b/core/log_io_remote.c
index d25ca20456644356e01debde4be8e896e10f1035..264485fa7ca5e65043db89b81a0144d61a379ecf 100644
--- a/core/log_io_remote.c
+++ b/core/log_io_remote.c
@@ -36,7 +36,6 @@
 
 #include <say.h>
 #include <log_io.h>
-#include <log_io_internal.h>
 
 struct remote_state {
 	struct recovery_state *r;
diff --git a/core/tarantool.c b/core/tarantool.c
index 08fa581d01e978be06a34cf8a031a82525d24cae..df5c458ed48285e5cbf0def05cdb3fb6b36e2f33 100644
--- a/core/tarantool.c
+++ b/core/tarantool.c
@@ -44,7 +44,6 @@
 #include <fiber.h>
 #include <iproto.h>
 #include <log_io.h>
-#include <log_io_internal.h>
 #include <palloc.h>
 #include <salloc.h>
 #include <say.h>
diff --git a/include/log_io.h b/include/log_io.h
index 76c7dd6fc96d2ba37b69a9ece5ca750106220827..eaab7e64ac17996ce6275ec908ff45dd43bbf50e 100644
--- a/include/log_io.h
+++ b/include/log_io.h
@@ -40,10 +40,64 @@
 extern const u16 default_tag;
 extern const u32 default_version;
 
-struct log_io;
 struct recovery_state;
 typedef int (row_handler) (struct recovery_state *, struct tbuf *);
 typedef struct tbuf *(row_reader) (FILE *f, struct palloc_pool *pool);
+
+enum log_mode {
+	LOG_READ,
+	LOG_WRITE
+};
+
+struct log_io_class {
+	row_reader *reader;
+	u64 marker, eof_marker;
+	size_t marker_size, eof_marker_size;
+	size_t rows_per_file;
+	double fsync_delay;
+
+	const char *filetype;
+	const char *version;
+	const char *suffix;
+	const char *dirname;
+};
+
+struct log_io {
+	struct log_io_class *class;
+	FILE *f;
+
+	ev_stat stat;
+	enum log_mode mode;
+	size_t rows;
+	size_t retry;
+	char filename[PATH_MAX + 1];
+};
+
+struct recovery_state {
+	i64 lsn, confirmed_lsn;
+
+	struct log_io *current_wal;	/* the WAL we'r currently reading/writing from/to */
+	struct log_io_class **snap_class, **wal_class, *snap_prefered_class, *wal_prefered_class;
+	struct child *wal_writer;
+
+	/* handlers will be presented by most new format of data
+	   log_io_class->reader is responsible of converting data from old format */
+	row_handler *wal_row_handler, *snap_row_handler;
+	ev_timer wal_timer;
+	ev_tstamp recovery_lag;
+
+	int snap_io_rate_limit;
+
+	/* pointer to user supplied custom data */
+	void *data;
+};
+
+struct wal_write_request {
+	i64 lsn;
+	u32 len;
+	u8 data[];
+} __packed__;
+
 struct row_v04 {
 	i64 lsn;		/* this used to be tid */
 	u16 type;
@@ -97,4 +151,5 @@ struct fiber *recover_follow_remote(struct recovery_state *r, char *ip_addr, int
 struct log_io_iter;
 void snapshot_write_row(struct log_io_iter *i, struct tbuf *row);
 void snapshot_save(struct recovery_state *r, void (*loop) (struct log_io_iter *));
+
 #endif
diff --git a/include/log_io_internal.h b/include/log_io_internal.h
deleted file mode 100644
index 056d3389edc59eeee2cd7f8d14343ac783be475f..0000000000000000000000000000000000000000
--- a/include/log_io_internal.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2010 Mail.RU
- * Copyright (C) 2010 Yuriy Vostrikov
- *
- * 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.
- */
-
-#ifndef TARANTOOL_LOG_IO_INTERNAL_H
-#define TARANTOOL_LOG_IO_INTERNAL_H
-
-enum log_mode {
-	LOG_READ,
-	LOG_WRITE
-};
-
-struct log_io_class {
-	row_reader *reader;
-	u64 marker, eof_marker;
-	size_t marker_size, eof_marker_size;
-	size_t rows_per_file;
-	double fsync_delay;
-
-	const char *filetype;
-	const char *version;
-	const char *suffix;
-	const char *dirname;
-};
-
-struct log_io {
-	struct log_io_class *class;
-	FILE *f;
-
-	ev_stat stat;
-	enum log_mode mode;
-	size_t rows;
-	size_t retry;
-	char filename[PATH_MAX + 1];
-};
-
-struct recovery_state {
-	i64 lsn, confirmed_lsn;
-
-	struct log_io *current_wal;	/* the WAL we'r currently reading/writing from/to */
-	struct log_io_class **snap_class, **wal_class, *snap_prefered_class, *wal_prefered_class;
-	struct child *wal_writer;
-
-	/* handlers will be presented by most new format of data
-	   log_io_class->reader is responsible of converting data from old format */
-	row_handler *wal_row_handler, *snap_row_handler;
-	ev_timer wal_timer;
-	ev_tstamp recovery_lag;
-
-	int snap_io_rate_limit;
-
-	/* pointer to user supplied custom data */
-	void *data;
-};
-
-struct wal_write_request {
-	i64 lsn;
-	u32 len;
-	u8 data[];
-} __packed__;
-
-bool wal_write(struct recovery_state *r, i64 lsn, struct tbuf *data);
-
-#endif
diff --git a/mod/silverbox/box.c b/mod/silverbox/box.c
index 6224c6957d475c627e663305f4d478829f778847..6c758d3157c0464f40572b43d0ae9a0222d239fa 100644
--- a/mod/silverbox/box.c
+++ b/mod/silverbox/box.c
@@ -32,7 +32,6 @@
 #include <fiber.h>
 #include <iproto.h>
 #include <log_io.h>
-#include <log_io_internal.h>
 #include <pickle.h>
 #include <salloc.h>
 #include <say.h>