--- mozilla/toolkit/xre/nsAppRunner.h 2007-07-31 12:25:22.000000000 -0700 +++ mozilla/toolkit/xre/nsAppRunner.h.new 2008-12-11 16:19:36.000000000 -0800 @@ -35,6 +35,8 @@ * * ***** END LICENSE BLOCK ***** */ +#include <sys/param.h> + #ifndef nsAppRunner_h__ #define nsAppRunner_h__