diff --git a/lcl/alllclunits.pp b/lcl/alllclunits.pp
index c59fb7a4c8..b4f1926bc6 100644
--- a/lcl/alllclunits.pp
+++ b/lcl/alllclunits.pp
@@ -27,7 +27,8 @@ uses
   LDockTree, LazFreeTypeIntfDrawer, CustomDrawn_WinXP, CustomDrawn_Android, 
   Arrow, EditBtn, ComboEx, DBExtCtrls, CustomDrawn_Mac, CalcForm, 
   LCLTranslator, GroupedEdit, LCLTaskDialog, WSLazDeviceAPIS, LCLPlatformDef, 
-  IndustrialBase, JSONPropStorage, LCLExceptionStackTrace, LazarusPackageIntf;
+  IndustrialBase, JSONPropStorage, LCLExceptionStackTrace, DialogRes, 
+  LazarusPackageIntf;
 
 implementation