[Dev-C++] Help with wxWidgets

Hello All,

I need to do an GUI program that works in Windows and Linux,=20

Some one sugested to use wxWidgets, I downloaded the devpak, but it =
doesn't compile I get this error:

#    error  "Please define string case-insensitive compare for your =
OS/compiler"

in the wxchar.h file (I've also got in the string.h but I've been able =
to solve it (thanks to google))

Can any one help?