diff --git a/scripts/upgrade b/scripts/upgrade
index 05da9c4..5932ca9 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,6 +7,7 @@
 #=================================================
 
 source _common.sh
+source psql.sh
 source /usr/share/yunohost/helpers
 
 #=================================================