Make `WindowBuilder` and `HeadlessRendererBuilder` derive `Clone`.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index ff5d52e..a10957d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -106,6 +106,7 @@ pub struct Window {
 }
 
 /// Object that allows you to build windows.
+#[derive(Clone)]
 pub struct WindowBuilder<'a> {
     /// The attributes to use to create the window.
     pub window: WindowAttributes,