1 files changed, 1 insertions, 1 deletions
diff --git a/ice40/main.cc b/ice40/main.cc
index b4f61108..3b5ffd53 100644
--- a/ice40/main.cc
+++ b/ice40/main.cc
@@ -269,7 +269,7 @@ int main(int argc, char *argv[])
 
     if (vm.count("gui")) {
         QApplication a(argc, argv);
-        MainWindow w;
+        MainWindow w(&design);
         w.show();
 
         rc = a.exec();