diff --git a/scripts/_common.sh b/scripts/_common.sh
index 6300dba..f983ca9 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,4 +1,4 @@
-dependances="coturn build-essential python3-dev libffi-dev python3-pip python3-setuptools sqlite3 libssl-dev python3-venv libxml2-dev libxslt1-dev python3-lxml libjpeg-dev libpq-dev postgresql acl"
+dependances="coturn build-essential python3-dev libffi-dev python3-pip python3-setuptools sqlite3 libssl-dev python3-venv libxml2-dev libxslt1-dev python3-lxml zlib1g-dev libjpeg-dev libpq-dev postgresql acl"
 python_version="$(python3 -V | cut -d' ' -f2 | cut -d. -f1-2)"
 
 install_sources() {