diff --git a/crates/bevy_input/src/mouse.rs b/crates/bevy_input/src/mouse.rs
index c88c0295abffa..c8dc432094824 100644
--- a/crates/bevy_input/src/mouse.rs
+++ b/crates/bevy_input/src/mouse.rs
@@ -56,7 +56,7 @@ pub struct MouseMotion {
 ///
 /// The value of the event can either be interpreted as the amount of lines or the amount of pixels
 /// to scroll.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, Eq, PartialEq)]
 pub enum MouseScrollUnit {
     /// The line scroll unit.
     ///