diff --git a/messages/en.msg b/messages/en.msg
index f904389..ee20a8c 100644
--- a/messages/en.msg
+++ b/messages/en.msg
@@ -80,3 +80,5 @@ SelectFile: Select file
 RestoreSuccess: Database restored successfully!
 InventoryBackup: Backup inventory
 RestoreFromBackup: Restore from backup
+Increment: ++
+Decrement: --