diff -u -r ../attr-2.4.47/attr/attr.c ./attr/attr.c --- ../attr-2.4.47/attr/attr.c 2013-05-19 06:53:54.000000000 +0200 +++ ./attr/attr.c 2017-02-02 21:51:24.680776395 +0100 @@ -26,6 +26,7 @@ #include <errno.h> #include <string.h> #include <locale.h> +#include <libgen.h> /* for basename(3) */ #include <attr/attributes.h> #include "config.h"