diff -up qtbase-opensource-src-5.9.0/src/plugins/sqldrivers/mysql/qsql_mysql.cpp.than qtbase-opensource-src-5.9.0/src/plugins/sqldrivers/mysql/qsql_mysql.cpp

diff -up qtbase-opensource-src-5.9.0/src/plugins/sqldrivers/mysql/qsql_mysql_p.h.than qtbase-opensource-src-5.9.0/src/plugins/sqldrivers/mysql/qsql_mysql_p.h

--- qtbase-opensource-src-5.9.0/src/plugins/sqldrivers/mysql/qsql_mysql_p.h.than	2017-07-14 13:43:50.831203768 +0200

+++ qtbase-opensource-src-5.9.0/src/plugins/sqldrivers/mysql/qsql_mysql_p.h	2017-07-14 13:44:24.364948006 +0200

@@ -58,6 +58,7 @@

 #endif

 #include <mysql.h>

+#include <mysql_version.h>

 #ifdef QT_PLUGIN

 #define Q_EXPORT_SQLDRIVER_MYSQL