--- a/setupdwfl.cxx	2023-07-26 20:22:35.427807372 +0200
+++ b/setupdwfl.cxx	2023-07-26 20:22:43.855666830 +0200
@@ -762,7 +762,7 @@
         clog << _("Attempting to extract kernel debuginfo build ID from /sys/kernel/notes") << endl;
 
       const char *notesfile = "/sys/kernel/notes";
-      int fd = open64 (notesfile, O_RDONLY);
+      int fd = open (notesfile, O_RDONLY);
       if (fd < 0)
       return "";