diff --git a/backup.sh b/backup.sh
index fdabebb..0e99b2e 100755
--- a/backup.sh
+++ b/backup.sh
@@ -89,6 +89,7 @@ unset borgCreateParams
 unset borgPruneParams
 unset sqlDumpDir
 errorExplain=()
+exitWarn=()
 
 
 ### Error codes