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diff --git a/sql/compat56.h b/sql/compat56.h
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index 00000000..65cd36da
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+++ b/sql/compat56.h
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+#ifndef COMPAT56_H_INCLUDED
+#define COMPAT56_H_INCLUDED
+/*
+   Copyright (c) 2004, 2012, Oracle and/or its affiliates.
+   Copyright (c) 2013  MariaDB Foundation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+
+/** MySQL56 routines and macros **/
+
+/*
+  Buffer size for a native TIMESTAMP representation, for use with NativBuffer.
+  4 bytes for seconds
+  3 bytes for microseconds
+  1 byte for the trailing '\0' (class Native reserves extra 1 byte for '\0')
+*/
+#define STRING_BUFFER_TIMESTAMP_BINARY_SIZE    8 /* 4 + 3 + 1 */
+
+#define MY_PACKED_TIME_GET_INT_PART(x)     ((x) >> 24)
+#define MY_PACKED_TIME_GET_FRAC_PART(x)    ((x) % (1LL << 24))
+#define MY_PACKED_TIME_MAKE(i, f)          ((((ulonglong) (i)) << 24) + (f))
+#define MY_PACKED_TIME_MAKE_INT(i)         ((((ulonglong) (i)) << 24))
+
+longlong TIME_to_longlong_datetime_packed(const MYSQL_TIME *);
+longlong TIME_to_longlong_time_packed(const MYSQL_TIME *);
+
+void TIME_from_longlong_datetime_packed(MYSQL_TIME *ltime, longlong nr);
+void TIME_from_longlong_time_packed(MYSQL_TIME *ltime, longlong nr);
+
+void my_datetime_packed_to_binary(longlong nr, uchar *ptr, uint dec);
+longlong my_datetime_packed_from_binary(const uchar *ptr, uint dec);
+uint my_datetime_binary_length(uint dec);
+
+void my_time_packed_to_binary(longlong nr, uchar *ptr, uint dec);
+longlong my_time_packed_from_binary(const uchar *ptr, uint dec);
+uint my_time_binary_length(uint dec);
+
+void my_timestamp_to_binary(const struct timeval *tm, uchar *ptr, uint dec);
+void my_timestamp_from_binary(struct timeval *tm, const uchar *ptr, uint dec);
+uint my_timestamp_binary_length(uint dec);
+/** End of MySQL routines and macros **/
+
+#endif /* COMPAT56_H_INCLUDED */