diff --git a/sources/diagramview.cpp b/sources/diagramview.cpp
index 2e73058df..99a8e527a 100644
--- a/sources/diagramview.cpp
+++ b/sources/diagramview.cpp
@@ -1282,6 +1282,7 @@ void DiagramView::contextMenuEvent(QContextMenuEvent *e) {
 			context_menu -> addAction(qde -> find_element);
 			context_menu -> addAction(qde -> edit_element);
 			context_menu -> addAction(qde -> selection_prop);
+			context_menu -> addAction(qde -> prj_diagramNum);
 		}
 		
 		// affiche le menu contextuel
diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index ab53ac8bd..0607dfdc6 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -1198,6 +1198,7 @@ void QETDiagramEditor::slot_updateComplexActions() {
 	delete_selection -> setEnabled(editable_diagram && deletable_items);
 	rotate_selection -> setEnabled(editable_diagram && dv -> diagram() -> canRotateSelection());
 	selection_prop   -> setEnabled(deletable_items);
+	prj_diagramNum   -> setEnabled(editable_diagram && selected_conductors_count);
 	
 	// actions ayant besoin de textes selectionnes
 	bool selected_texts = dv ? (dv -> diagram() -> selectedTexts().count()) : 0;