diff --git a/scripts/_common.sh b/scripts/_common.sh
index c6b3b07..c9f1075 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-PKG_DEPENDENCIES="sqlite3 libldap2-dev libsasl2-dev python3-dev imagemagick python3-lxml libjpeg-dev"
+PKG_DEPENDENCIES="sqlite3 libldap2-dev libsasl2-dev python3-dev imagemagick python3-lxml libjpeg-dev zlib1g-dev"
 #PKG_DEPENDENCIES="sqlite3 python3-pip imagemagick"
 DOSSIER_MEDIA=/home/yunohost.multimedia