diff --git a/packages/html/src/events/drag.rs b/packages/html/src/events/drag.rs
index f8ee6ff92..fa3219631 100644
--- a/packages/html/src/events/drag.rs
+++ b/packages/html/src/events/drag.rs
@@ -9,7 +9,7 @@ pub type DragEvent = Event<DragData>;
 /// (such as another DOM element). Applications are free to interpret a drag and drop interaction in an
 /// application-specific way.
 #[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct DragData {
     /// Inherit mouse data
     pub mouse: MouseData,
diff --git a/packages/html/src/events/mouse.rs b/packages/html/src/events/mouse.rs
index f8446b7d1..7899393ff 100644
--- a/packages/html/src/events/mouse.rs
+++ b/packages/html/src/events/mouse.rs
@@ -10,7 +10,7 @@ pub type MouseEvent = Event<MouseData>;
 
 /// A synthetic event that wraps a web-style [`MouseEvent`](https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent)
 #[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
-#[derive(Clone, Default, PartialEq)]
+#[derive(Clone, Default, PartialEq, Eq)]
 /// Data associated with a mouse event
 ///
 /// Do not use the deprecated fields; they may change or become private in the future.