diff --git a/scripts/backup b/scripts/backup
index 9f61d91..1f20e98 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -8,6 +8,7 @@
 
 # Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
+source ../settings/scripts/ynh_add_swap
 source /usr/share/yunohost/helpers
 
 #=================================================