Index: sources/gui/qml/compounds/StepNavigationTitleBar.qml
===================================================================
diff -u -rbed87eff8cfc2398d00eb62651c165f014880a1a -r4a2b83dcb56555861d2c741a8e8894e5b07e24bf
--- sources/gui/qml/compounds/StepNavigationTitleBar.qml	(.../StepNavigationTitleBar.qml)	(revision bed87eff8cfc2398d00eb62651c165f014880a1a)
+++ sources/gui/qml/compounds/StepNavigationTitleBar.qml	(.../StepNavigationTitleBar.qml)	(revision 4a2b83dcb56555861d2c741a8e8894e5b07e24bf)
@@ -26,6 +26,9 @@
  */
 Rectangle { id: _root
     property int   stepIndex        : 0
+    property int   subStepIndex     : 0
+    property int   subStepsLength   : 0
+
     property int   stepLineLength   : 125
     property var   stepNames        : []
     property alias     backVisible  : _backButton   .visible
@@ -65,6 +68,8 @@
             currentStepIndex: _root.stepIndex
             spacerLineLength: _root.stepLineLength
             stepNames       : _root.stepNames
+            subStepIndex    : _root.subStepIndex
+            subStepsLength  : _root.subStepsLength
         }
     }
 }