diff --git a/src/ast/mod.rs b/src/ast/mod.rs
index fbf31892..ac429ee3 100644
--- a/src/ast/mod.rs
+++ b/src/ast/mod.rs
@@ -3697,7 +3697,7 @@ impl fmt::Display for SchemaName {
 /// Fulltext search modifiers ([1]).
 ///
 /// [1]: https://dev.mysql.com/doc/refman/8.0/en/fulltext-search.html#function_match
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub enum SearchModifier {
     /// `IN NATURAL LANGUAGE MODE`.
diff --git a/src/ast/query.rs b/src/ast/query.rs
index 0c07ce64..b367484d 100644
--- a/src/ast/query.rs
+++ b/src/ast/query.rs
@@ -333,7 +333,7 @@ pub enum SelectItem {
 /// <col_name>
 /// | (<col_name>, <col_name>, ...)
 /// ```
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub enum ExcludeSelectItem {
     /// Single column name without parenthesis.