diff -aur aaa/configure.ac bbb/configure.ac
--- aaa/configure.ac	2023-03-02 20:49:24.000000000 +0100
+++ bbb/configure.ac	2023-03-04 23:18:54.451925996 +0100
@@ -37,10 +37,6 @@
   AC_DEFINE([USE_UBLIO], [1],
     [Define if block devices are not supported.])
 ], [:])
-PKG_CHECK_MODULES([FUSE3], [fuse3],
-  [AC_DEFINE([FUSE_USE_VERSION], [30], [Required FUSE API version.])],
-  [PKG_CHECK_MODULES([FUSE2], [fuse >= 2.6],
-    [AC_DEFINE([FUSE_USE_VERSION], [26], [Required FUSE API version.])])])
 case "$host_os" in
   *-gnu)
     AC_DEFINE([_XOPEN_SOURCE], [500], [Enable pread() and pwrite().])
@@ -53,7 +49,6 @@
 	attrib/Makefile
 	dump/Makefile
 	fsck/Makefile
-	fuse/Makefile
 	label/Makefile
 	mkfs/Makefile
 	Makefile])
diff -aur aaa/Makefile.am bbb/Makefile.am
--- aaa/Makefile.am	2023-03-02 20:49:24.000000000 +0100
+++ bbb/Makefile.am	2023-03-04 23:19:01.525234081 +0100
@@ -20,4 +20,4 @@
 #	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #

-SUBDIRS = libexfat attrib dump fsck fuse label mkfs
+SUBDIRS = libexfat attrib dump fsck label mkfs