diff --git a/src/lib.rs b/src/lib.rs
index 1b8ebced..cfefe993 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -155,6 +155,7 @@ pub struct WindowBuilder<'a> {
 
 /// Attributes
 struct BuilderAttribs<'a> {
+    #[allow(dead_code)]
     headless: bool,
     strict: bool,
     sharing: Option<&'a winimpl::Window>,