While running ./install.sh getting this error usr/bin/ld: cannot find -lsystemd

[VinayIsHere]

I am using ubuntu 20.04 LTS, while trying to install ossec when I run ./install.sh, I am getting the following error.

5- Installing the system
 - Running the Makefile
cc -I./external/compat -DMAX_AGENTS=2048 -DOSSECHIDS -DDEFAULTDIR=\"/var/ossec\" -DUSER=\"ossec\" -DREMUSER=\"ossecr\" -DGROUPGLOBAL=\"ossec\" -DMAILUSER=\"ossecm\" -DLinux -DINOTIFY_ENABLED -DHAVE_SYSTEMD -DZLIB_SYSTEM -DUSE_PCRE2_JIT -DLIBOPENSSL_ENABLED -DLOCAL -Wall -Wextra -I./ -I./headers/ os_maild/sendmail.o os_maild/sendcustomemail.o os_maild/os_maild_client.o os_maild/config.o os_maild/maild.o os_maild/mail_list.o os_crypto.a config.a shared.a os_net.a os_regex.a os_xml.a  -lm -lpthread -lsystemd -lpcre2-8 -lssl -lcrypto -lz  ./external/compat/imsg.c ./external/compat/imsg-buffer.c -o ossec-maild
/usr/bin/ld: cannot find -lsystemd
collect2: error: ld returned 1 exit status
make: *** [Makefile:930: ossec-maild] Error 1

 Error 0x5.
 Building error. Unable to finish the installation.

[ddpbsd]

You need the systemd development package. systemd-dev or systemd-devel

[trietphm]

It's libsystemd-dev on Ubuntu 20

Distributor ID: Ubuntu
Description:    Ubuntu 20.04.2 LTS
Release:        20.04
Codename:       focal