diff --git a/scripts/_common.sh b/scripts/_common.sh
index 8e98c09..516c436 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,5 +1,15 @@
 #!/bin/bash
 
+#=================================================
+# SET ALL CONSTANTS
+#=================================================
+
+pkg_dependencies="php-sqlite3"
+
+#=================================================
+# EXPERIMENTAL HELPERS
+#=================================================
+
 # Send an email to inform the administrator
 #
 # usage: ynh_send_readme_to_admin --app_message=app_message [--recipients=recipients] [--type=type]
diff --git a/scripts/install b/scripts/install
index ee466b8..cf0c85c 100644
--- a/scripts/install
+++ b/scripts/install
@@ -69,6 +69,13 @@ ynh_app_setting_set $app db_name $db_name
 ynh_mysql_setup_db $db_name $db_name
 db_pwd=$(ynh_app_setting_get $app mysqlpwd)
 
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_print_info --message="Installing dependencies..."
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 1f589fb..b931f7a 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -31,6 +31,13 @@ ynh_print_info "Stopping and removing the systemd service"
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_print_info --message="Removing dependencies"
+
+ynh_remove_app_dependencies
+
 #=================================================
 # REMOVE THE MYSQL DATABASE
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 4e7aaa6..b4e51bf 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -51,6 +51,13 @@ test ! -d $final_path \
 
 ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"
 
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_print_info --message="Reinstalling dependencies..."
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index e91b2d4..420c53f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -111,6 +111,13 @@ path_url=$(ynh_normalize_url_path $path_url)
 
 #=================================================
 # STANDARD UPGRADE STEPS
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_print_info --message="Installing dependencies..."
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================