1 files changed, 7 insertions, 1 deletions
diff --git a/src/button_manager.rs b/src/button_manager.rs
index 13f9124..9915460 100644
--- a/src/button_manager.rs
+++ b/src/button_manager.rs
@@ -1,6 +1,12 @@
-#[derive(Debug, Default)]
+#[derive(Debug)]
 pub struct ButtonManager<T = usize>(Vec<(f64, f64, T)>);
 
+impl<T> Default for ButtonManager<T> {
+    fn default() -> Self {
+        Self(Vec::new())
+    }
+}
+
 impl<T> ButtonManager<T> {
     pub fn push(&mut self, x_offset: f64, width: f64, elem: T) {
         self.0.push((x_offset, width, elem));