--- ibx/trunk/runtime/nongui/IBCustomDataSet.pas	2018/03/16 11:37:59	220
+++ ibx/trunk/runtime/nongui/IBCustomDataSet.pas	2018/03/19 09:48:37	221
@@ -1438,7 +1438,7 @@ begin
   FDelayTimerValue := AValue;
   {$IF FPC_FULLVERSION >= 30002}
   if (AValue > 0) and not IsMultiThread then
-    IBError(ibxMultiThreadRequired,['TIBQuery/TIBDataset MasterDetailDelay']);
+    IBError(ibxeMultiThreadRequired,['TIBQuery/TIBDataset MasterDetailDelay']);
   FTimer.Interval := FDelayTimerValue;
   {$IFEND}
 end;