diff --git a/components/virtualtreeview/packages/Delphi10.4/VirtualTreesR.dpk b/components/virtualtreeview/packages/Delphi10.4/VirtualTreesR.dpk
index ae512a2c..5f556792 100644
--- a/components/virtualtreeview/packages/Delphi10.4/VirtualTreesR.dpk
+++ b/components/virtualtreeview/packages/Delphi10.4/VirtualTreesR.dpk
@@ -43,7 +43,8 @@ contains
   VirtualTrees.ClipBoard in '..\..\Source\VirtualTrees.ClipBoard.pas',
   VirtualTrees.Actions in '..\..\Source\VirtualTrees.Actions.pas',
   VirtualTrees.Export in '..\..\Source\VirtualTrees.Export.pas',
-  VirtualTrees.Utils in '..\..\Source\VirtualTrees.Utils.pas';
+  VirtualTrees.Utils in '..\..\Source\VirtualTrees.Utils.pas',
+  VirtualTrees.Types in '..\..\Source\VirtualTrees.Types.pas';
 
 end.