--- a/svghmi/detachable_pages.ysl2	Fri Oct 29 11:49:22 2021 +0200
+++ b/svghmi/detachable_pages.ysl2	Thu Nov 04 12:00:50 2021 +0100
@@ -169,6 +169,7 @@
         if "count($desc/path/@index)=0"
             warning > Page id="«$page/@id»" : No match for path "«$desc/path/@value»" in HMI tree
     |     page_index: «$desc/path/@index»,
+    |     page_class: "«$indexed_hmitree/*[@hmipath = $desc/path/@value]/@class»",
     }
     |     widgets: [
     foreach "$page_managed_widgets" {