diff -ru pciutils-3.7.0/lib/sysfs.c src/lib/sysfs.c
--- pciutils-3.7.0/lib/sysfs.c	2020-05-26 18:13:16.000000000 +0200
+++ src/lib/sysfs.c	2024-06-06 00:52:12.243135392 +0200
@@ -17,6 +17,7 @@
 #include <errno.h>
 #include <dirent.h>
 #include <fcntl.h>
+#include <libgen.h>
 #include <sys/types.h>
 
 #include "internal.h"