diff --git a/src/components/main/layout/box.rs b/src/components/main/layout/box.rs
index d38494dab72..aad51d8d759 100644
--- a/src/components/main/layout/box.rs
+++ b/src/components/main/layout/box.rs
@@ -28,7 +28,7 @@ use std::cell::Cell;
 use std::cmp::ApproxEq;
 use std::num::Zero;
 use style::{ComputedValues, TElement, TNode, cascade};
-use style::computed_values::{LengthOrPercentage, overflow, display};
+use style::computed_values::{LengthOrPercentage, overflow};
 use style::computed_values::{border_style, clear, font_family, line_height};
 use style::computed_values::{text_align, text_decoration, vertical_align, visibility};