I've build qt db2 plugin on windows and i managed to connect db2 base, but when i moved my app to machine wchich did not have db2 enviroment installed application fail to connect . I Get an error : QDB2Driver:pen: Unable to allocate environment. I've copied sqldriver plugins and db2cli.dll and all depened libs ( i checked it with depedency walker). Has anyone experienced similar problem ?

It's very important to solve this problem quickly.

Platform : qt 4.7.0 windows msvc9