--- brltty-4.2/Programs/sys_linux.c~	2010-05-07 07:10:01.000000000 +0200
+++ brltty-4.2/Programs/sys_linux.c	2010-07-29 14:21:58.187188698 +0200
@@ -24,6 +24,9 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <linux/kd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
 
 #ifdef HAVE_LINUX_INPUT_H
 #include <linux/input.h>