--- sane-backends-1.0.22.orig/backend/genesys.c 2011-02-14 00:10:18.000000000 +0100 +++ sane-backends-1.0.22/backend/genesys.c 2014-03-18 08:36:00.000000000 +0100 @@ -65,6 +65,7 @@ #include <errno.h> #include <string.h> #include <stdlib.h> +#include <sys/types.h> #include <unistd.h> #include <math.h>