--- a/gfx/webrender_bindings/src/bindings.rs
+++ b/gfx/webrender_bindings/src/bindings.rs
@@ -501,17 +501,17 @@ pub extern "C" fn wr_renderer_update(ren
     renderer.update();
 }
 
 #[no_mangle]
 pub extern "C" fn wr_renderer_render(renderer: &mut Renderer,
                                      width: u32,
                                      height: u32) -> bool {
     match renderer.render(DeviceUintSize::new(width, height)) {
-        Ok(()) => true,
+        Ok(_) => true,
         Err(errors) => {
             for e in errors {
                 println!(" Failed to render: {:?}", e);
                 let msg = CString::new(format!("wr_renderer_render: {:?}", e)).unwrap();
                 unsafe {
                     gfx_critical_note(msg.as_ptr());
                 }
             }