diff --git a/cpartwindow.cpp b/cpartwindow.cpp
index 4f80184..af83a9d 100644
--- a/cpartwindow.cpp
+++ b/cpartwindow.cpp
@@ -191,6 +191,7 @@ void cPartWindow::onAdd()
 
 	delete lpDialog;
 
+	partGroupChanged(0);
 	partChanged(0);
 	showPartList(id);
 }