diff --git a/scripts/install b/scripts/install
index 4074896..af99ac3 100644
--- a/scripts/install
+++ b/scripts/install
@@ -62,7 +62,11 @@ ynh_app_setting_set "$app" is_public "$is_public"
 # INSTALL DEPENDENCIES
 #=================================================
 
-ynh_install_app_dependencies php5-gd
+pkg_dependencies=php5-gd
+if [ "$(lsb_release --codename --short)" != "jessie" ]; then
+	pkg_dependencies="$pkg_dependencies php-zip"
+fi
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # CREATE A MYSQL DATABASE
diff --git a/scripts/restore b/scripts/restore
index a255591..91af4a5 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -55,7 +55,11 @@ test ! -d $final_path \
 #=================================================
 
 # Define and install dependencies
-ynh_install_app_dependencies php5-gd
+pkg_dependencies=php5-gd
+if [ "$(lsb_release --codename --short)" != "jessie" ]; then
+	pkg_dependencies="$pkg_dependencies php-zip"
+fi
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 71a723f..8ad431d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -116,6 +116,16 @@ ynh_system_user_create "$app"
 # Create a dedicated php-fpm config
 ynh_add_fpm_config
 
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+
+pkg_dependencies=php5-gd
+if [ "$(lsb_release --codename --short)" != "jessie" ]; then
+	pkg_dependencies="$pkg_dependencies php-zip"
+fi
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================