Can't compile the latest version of slrn on raspbian

Currently using:

$ /usr/local/bin/slrn --version
slrn pre1.0.4-2
        * Note: This version is a developer preview.
S-Lang Library Version: 2.3.2
        * Note: This program was compiled against version 2.3.0.
Operating System: Linux

COMPILE TIME OPTIONS:
 Backends: +nntp -slrnpull -spool
 External programs / libs: +canlock -inews +ssl -uudeview +iconv
 Features: +decoding +emphasized_text +end_of_thread +fake_refs +gen_msgid
    -grouplens -msgid_cache +piping +rnlock +spoilers -strict_from
 Using 64 bit integers for article numbers.

DEFAULTS:
 Default server object:     nntp
 Default posting mechanism: nntp

Trying to compile the latest version:

$ git remote -vv
origin  git://git.jedsoft.org/git/slrn.git (fetch)
origin  git://git.jedsoft.org/git/slrn.git (push)

$ git pull
Already up to date.

$ ./configure --with-canlock --with-ssl --enable-spool --with-uu
# config options that worked last time
# no errors

$ make
# ...
/usr/bin/ld: server.o: in function `alloc_ssl':
/home/adam/software/slrn/src/sltcp.c:566: undefined reference to `SSL_library_init'
/usr/bin/ld: /home/adam/software/slrn/src/sltcp.c:567: undefined reference to `SSLv23_client_method'
/usr/bin/ld: /home/adam/software/slrn/src/sltcp.c:569: undefined reference to `SSL_load_error_strings'
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:120: /home/adam/software/slrn/src/objs/slrn] Error 1
make[1]: Leaving directory '/home/adam/software/slrn/src'
make: *** [Makefile:8: all] Error 2

I have the following ssl-related packages installed:

$ dpkg -l '*ssl*' |grep ^i
ii  libio-socket-ssl-perl                2.069-1          all          Perl module implementing object oriented interface to SSL sockets
ii  libnet-smtp-ssl-perl                 1.04-1           all          Perl module providing SSL support to Net::SMTP
ii  libnet-ssleay-perl                   1.88-3+b1        armhf        Perl module for Secure Sockets Layer (SSL)
ii  libssl-dev:armhf                     1.1.1k-1+deb11u1 armhf        Secure Sockets Layer toolkit - development files
ii  libssl1.0.0:armhf                    1.0.1t-1+deb8u7  armhf        Secure Sockets Layer toolkit - shared libraries
ii  libssl1.1:armhf                      1.1.1k-1+deb11u1 armhf        Secure Sockets Layer toolkit - shared libraries
ii  openssl                              1.1.1k-1+deb11u1 armhf        Secure Sockets Layer toolkit - cryptographic utility
ii  perl-openssl-defaults:armhf          5                armhf        version compatibility baseline for Perl OpenSSL packages
ii  ssl-cert                             1.1.0+nmu1       all          simple debconf wrapper for OpenSSL

Could someone please tell me how to fix this?

Thanks,
Adam