diff --git a/de.AdaLouBaumann.AudioDeviceManager.json b/de.AdaLouBaumann.AudioDeviceManager.json
index b1bc961..162eb9c 100644
--- a/de.AdaLouBaumann.AudioDeviceManager.json
+++ b/de.AdaLouBaumann.AudioDeviceManager.json
@@ -44,7 +44,7 @@
                 {
                     "type" : "git",
                     "url" : "https://gitea.ada-baumann.de/ada/AudioDeviceManager",
-                    "branch" : "main"
+                    "branch" : "dev"
                 }
             ]
         }
diff --git a/src/window.rs b/src/window.rs
index b50053d..4209f35 100644
--- a/src/window.rs
+++ b/src/window.rs
@@ -42,6 +42,15 @@ mod imp {
 
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
+
+            // Create async action to create new device and add to action group "win"
+            klass.install_action_async(
+                "win.new-device",
+                None,
+                |window, _, _| async move {
+                    println!("New Device");
+                }
+            );
         }
 
         fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {