[gnome-boxes/gnome-41] welcome-tutorial, main: Ensure type of WelcomeTutorial and Page

[Felipe Borges <felipeborges src gnome org>]

commit db7492a00357ebc04ee92b8a7dda2fb0566b4ab6
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Nov 30 17:30:54 2021 +0100

    welcome-tutorial, main: Ensure type of WelcomeTutorial and Page

 src/main.vala | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/main.vala b/src/main.vala
index ff7e14f3..ae41dcea 100644
--- a/src/main.vala
+++ b/src/main.vala
@@ -71,6 +71,9 @@ public int main (string[] args) {
     Intl.textdomain (GETTEXT_PACKAGE);
     GLib.Environment.set_application_name (_("Boxes"));
 
+    typeof (Boxes.WelcomeTutorial).ensure ();
+    typeof (Boxes.WelcomeTutorialPage).ensure ();
+
     parse_local_args (ref args);
 
     try {