diff --git a/parser/src/ast.rs b/parser/src/ast.rs
index fe5845b..a21380d 100644
--- a/parser/src/ast.rs
+++ b/parser/src/ast.rs
@@ -72,6 +72,11 @@ pub enum TopLevelKind {
     ModAttribute,
     Import(Path),
     Mod(Identifier),
+    EnumDecl {
+        visibility: Visibility,
+        name: Identifier,
+        fields: Vec<EnumItem>,
+    },
     StructDecl {
         visibility: Visibility,
         name: Identifier,
@@ -87,6 +92,13 @@ pub enum TopLevelKind {
     },
 }
 
+#[derive(Debug, Clone, Serialize)]
+pub enum EnumItem {
+    Named(Identifier),
+    Tuple(Identifier, Vec<TypeExpr>),
+    Struct(Identifier, FieldList),
+}
+
 #[derive(Debug, Clone, Serialize)]
 pub struct ClassConstructor {
     pub visibility: Visibility,