diff --git a/crates/cheers/src/validation/elements.rs b/crates/cheers/src/validation/elements.rs
index f1dc3a1..e6fb482 100644
--- a/crates/cheers/src/validation/elements.rs
+++ b/crates/cheers/src/validation/elements.rs
@@ -550,6 +550,12 @@ define_validation_elements! {
 
     /// A button labeled by its contents.
     button {
+        /// Action to perform on the element targeted by `commandfor`
+        command
+
+        /// ID of the element controlled by the button
+        commandfor
+
         /// Whether the form control is disabled
         disabled
 
diff --git a/crates/cheers/tests/main.rs b/crates/cheers/tests/main.rs
index acc68c4..9caeb63 100644
--- a/crates/cheers/tests/main.rs
+++ b/crates/cheers/tests/main.rs
@@ -876,6 +876,20 @@ fn aria_multiple_attributes() {
     );
 }
 
+#[test]
+fn button_command_attributes() {
+    let result = html! {
+        button command="show-modal" commandfor="dialog" { "Open" }
+        dialog id="dialog" {}
+    }
+    .render();
+
+    assert_eq!(
+        result.as_inner(),
+        r#"<button command="show-modal" commandfor="dialog">Open</button><dialog id="dialog"></dialog>"#
+    );
+}
+
 #[test]
 #[cfg(feature = "mathml")]
 fn mathml() {