diff -Pdpru autoconf-2.72/bin/autoreconf.in autoconf-2.72-new/bin/autoreconf.in
--- autoconf-2.72/bin/autoreconf.in	2023-12-19 22:13:19.000000000 +0100
+++ autoconf-2.72-new/bin/autoreconf.in	2024-02-19 11:01:32.513106786 +0100
@@ -595,6 +595,8 @@ sub autoreconf_current_directory ($)
                'AC_CONFIG_AUX_DIR',
                'AC_CONFIG_HEADERS',
                'AC_CONFIG_SUBDIRS',
+               'AC_LIBLTDL_CONVENIENCE',
+               'AC_LIBLTDL_INSTALLABLE',
                'AC_INIT',
                'AC_REQUIRE_AUX_FILE',
                'AC_PROG_LIBTOOL',
@@ -620,6 +622,8 @@ sub autoreconf_current_directory ($)
                                        || $macro eq "AM_PROG_LIBTOOL"
                                        || $macro eq "LT_INIT";
       $uses_libltdl = 1             if $macro eq "LT_CONFIG_LTDL_DIR";
+      $uses_libltdl = 1             if $macro eq "AC_LIBLTDL_CONVENIENCE";
+      $uses_libltdl = 1             if $macro eq "AC_LIBLTDL_INSTALLABLE";
       $uses_autoheader = 1          if $macro eq "AC_CONFIG_HEADERS";
       $uses_automake = 1            if $macro eq "AM_INIT_AUTOMAKE";
       $uses_intltool = 1            if $macro eq "IT_PROG_INTLTOOL";