diff --git a/ci/github-ci.sh b/ci/github-ci.sh
index 3549ab00..83451c3b 100755
--- a/ci/github-ci.sh
+++ b/ci/github-ci.sh
@@ -35,6 +35,7 @@ run_pypi_install_job() {
     print_info "Install 'setuptools' for pip3."
 
     sudo apt-get install -qq python3-pip
+    sudo apt-get install -qq python3-setuptools
 
     print_info "Install 'pyclustering' from PyPi."