diff --git a/src/compare/diff.rs b/src/compare/diff.rs
index 704335df..a2f41178 100644
--- a/src/compare/diff.rs
+++ b/src/compare/diff.rs
@@ -1392,7 +1392,30 @@ fn compare_keyword<'s>(
         Ok(_) => {}
     };
 
-    // TODO: Compare key and value
+    let key = unquote(
+        get_property(emacs, ":key")?
+            .ok_or("Emacs keywords should have a :key")?
+            .as_atom()?,
+    )?;
+    if key != rust.key.to_uppercase() {
+        this_status = DiffStatus::Bad;
+        message = Some(format!(
+            "Mismatchs keyword keys (emacs != rust) {:?} != {:?}",
+            key, rust.key
+        ))
+    }
+    let value = unquote(
+        get_property(emacs, ":value")?
+            .ok_or("Emacs keywords should have a :value")?
+            .as_atom()?,
+    )?;
+    if value != rust.value {
+        this_status = DiffStatus::Bad;
+        message = Some(format!(
+            "Mismatchs keyword values (emacs != rust) {:?} != {:?}",
+            value, rust.value
+        ))
+    }
 
     Ok(DiffResult {
         status: this_status,