diff --git a/src/lib.rs b/src/lib.rs
index 08503bb6fc8fa88eee67d0a5efbfaaf4033e59dc..9f3490cb7ee95b1511934c0184ef295607d74f13 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -339,7 +339,7 @@ impl FromStr for Orientation {
     }
 }
 
-impl Display for Orientation {
+impl fmt::Display for Orientation {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             Orientation::Orthogonal => write!(f, "orthogonal"),