diff --git a/examples/menubar.rs b/examples/menubar.rs
index 8a75e24..f56a615 100644
--- a/examples/menubar.rs
+++ b/examples/menubar.rs
@@ -16,17 +16,17 @@ fn main() {
                 .leaf("New", |s| s.add_layer(Dialog::info("New file!")))
                 .subtree("Recent",
                          MenuTree::new()
-                             .leaf("Item 1", |s| ())
-                             .leaf("Item 1", |s| ())
-                             .leaf("Item 1", |s| ())
-                             .leaf("Item 1", |s| ()))
+                             .leaf("Item 1", |_| ())
+                             .leaf("Item 1", |_| ())
+                             .leaf("Item 1", |_| ())
+                             .leaf("Item 1", |_| ()))
                 .delimiter()
-                .leaf("Item 1", |s| ())
-                .leaf("Item 1", |s| ())
-                .leaf("Item 1", |s| ())
-                .leaf("Item 1", |s| ())
-                .leaf("Item 1", |s| ())
-                .leaf("Item 1", |s| ())
+                .leaf("Item 1", |_| ())
+                .leaf("Item 1", |_| ())
+                .leaf("Item 1", |_| ())
+                .leaf("Item 1", |_| ())
+                .leaf("Item 1", |_| ())
+                .leaf("Item 1", |_| ())
                 .delimiter()
                 .leaf("Quit", |s| s.quit()))
        .add("Help",