This happens while compiling util-linux 2.39.1. here is the output while compiling:

CC libmount/src/la-hook_mount.lo libmount/src/hook_mount.c: In function 'hook_create_mount': libmount/src/hook_mount.c:293:40: error: 'struct statx' has no member named 'stx_mnt_id'; did you mean 'stx_uid'? 293 | cxt->fs->id = (int) st.stx_mnt_id; | ^~~~~~~~~~ | stx_uid make[3]: *** [Makefile:11300: libmount/src/la-hook_mount.lo] Error 1

This also happens while compiling util-linux 2.39.

It did not happen while compiling util-linux 2.38.x and earlier.