Make sure you've done it right. Especially since moving to subversion, Blitzmax is a proper pain in the balls to get up and running. Totally lost any user-friendliness it had previously, but that's for another thread.
Go here:
http://www.syntaxbomb.com/forums/showthread.php?t=1808
Go here:
http://www.syntaxbomb.com/forums/showthread.php?t=1808