Please include this notice with the runtime environment:

This library is distributed under the terms of the GNU LGPL license:
http://www.gnu.org/copyleft/lesser.html

The source is available from the libraries page at the SDL website:
http://www.libsdl.org/

If have a win9x version (windows 95,windows 98, windows ME) use the install9x.bat
If you have a NT version( win nt 5.0, win 2000,winXP) use the installXP.bat