Can not install Sequenceserver on Ubuntu 18.04

Hi all,
can anyone help me with this? Im gonna create BLAST database using sequenceserver. But unfortunately I cant install Sequenceserver on my Ubuntu.

amali@amali-HP-Notebook:~$ sudo gem install sequenceserver
Building native extensions. This could take a while…
ERROR: Error installing sequenceserver:
ERROR: Failed to build gem native extension.

current directory: /var/lib/gems/2.5.0/gems/ox-2.10.0/ext/ox
/usr/bin/ruby2.5 -r ./siteconf20190106-17071-2g5ktn.rb extconf.rb

Creating Makefile for ruby version 2.5.1 on x86_64-linux-gnu <<<<<
creating Makefile
extconf.rb:67:in ``’: No such file or directory - make (Errno::ENOENT)
from extconf.rb:67:in `’

extconf failed, exit code 1

Gem files will remain installed in /var/lib/gems/2.5.0/gems/ox-2.10.0 for inspection.
Results logged to /var/lib/gems/2.5.0/extensions/x86_64-linux/2.5.0/ox-2.10.0/gem_make.out

Looks like the ‘make’ command is not installed. You can install it using the package manager.