diff --git a/rtdata/languages/default b/rtdata/languages/default
index 0e532f149..fda54dd4d 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -724,6 +724,7 @@ HISTORY_MSG_489;HDR TM - Threshold
 HISTORY_MSG_490;HDR TM - Amount
 HISTORY_MSG_491;White Balance
 HISTORY_MSG_492;RGB Curves
+HISTORY_MSG_493;L*a*b* Adjustments
 HISTORY_NEWSNAPSHOT;Add
 HISTORY_NEWSNAPSHOT_TOOLTIP;Shortcut: <b>Alt-s</b>
 HISTORY_SNAPSHOT;Snapshot