diff --git a/textium/src/geometry.rs b/textium/src/geometry.rs
index aac77d4..b08584e 100644
--- a/textium/src/geometry.rs
+++ b/textium/src/geometry.rs
@@ -13,7 +13,7 @@ pub struct Rect<T> {
 #[allow(dead_code)]
 impl<T> Rect<T>
     where T: Copy + Add<Output=T> + Sub<Output=T> + Mul<Output=T>
-             + Ord + PartialOrd
+             + PartialOrd
 {
     /// Returns a new rectangle given the upper-left corner and its width + height.
     pub fn new(x: T, y: T, w: T, h: T) -> Rect<T> {