diff --git a/doceditor/frmbuild.lfm b/doceditor/frmbuild.lfm
index 90d2c8f883..a59c70afad 100644
--- a/doceditor/frmbuild.lfm
+++ b/doceditor/frmbuild.lfm
@@ -276,6 +276,7 @@ object BuildForm: TBuildForm
         RowCount = 2
         TabOrder = 1
         TitleStyle = tsNative
+		OnDblClick = SGSourcesDblClick
         ColWidths = (
           242
           119