diff --git a/Cargo.toml b/Cargo.toml
index 35ac7bf3..92d344b5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,6 +28,7 @@ tokio = { version = "1.24.2", optional = true }
 cosmic-panel-config = {git = "https://github.com/pop-os/cosmic-panel", optional = true }
 sctk = { package = "smithay-client-toolkit", git = "https://github.com/Smithay/client-toolkit", optional = true, rev = "3776d4a" }
 slotmap = "1.0.6"
+fraction = "0.13.0"
 
 [dependencies.cosmic-theme]
 git = "https://github.com/pop-os/cosmic-theme.git"
diff --git a/src/widget/spin_button/model.rs b/src/widget/spin_button/model.rs
index be281636..2f4c7efa 100644
--- a/src/widget/spin_button/model.rs
+++ b/src/widget/spin_button/model.rs
@@ -6,7 +6,7 @@ use fraction::{Bounded, Decimal};
 use std::hash::Hash;
 use std::ops::{Add, Sub};
 
-/// A message emitted by the [`SpinButton`] widget.
+/// A message emitted by the [`SpinButton`](super) widget.
 #[derive(Clone, Copy, Debug, Hash)]
 pub enum Message {
     Increment,