[Users] libmysqlclient15-dev Download Fail

I am downloading the prerequisite for Openser and one of the items keeps failing me. This the error below. Any help will be appreciated. [root@localhost openser]# yum install libmysqlclient15-dev Setting up Install Process Setting up repositories updates-released 100% |=========================| 951 B 00:00 extras 100% |=========================| 1.1 kB 00:00 base 100% |=========================| 1.1 kB 00:00 Reading repository metadata in from local files Parsing package install arguments No Match for argument: libmysqlclient15-dev Nothing to do