diff -up brltty-4.2/Programs/sys_linux.c.BAD brltty-4.2/Programs/sys_linux.c --- brltty-4.2/Programs/sys_linux.c.BAD 2010-05-21 09:04:10.003122084 -0400 +++ brltty-4.2/Programs/sys_linux.c 2010-05-21 09:04:19.376198268 -0400 @@ -23,6 +23,7 @@ #include #include #include +#include #include #ifdef HAVE_LINUX_INPUT_H