diff --git a/types/luaparse/lib/ast.d.ts b/types/luaparse/lib/ast.d.ts
index 3160362ced..522f69255a 100644
--- a/types/luaparse/lib/ast.d.ts
+++ b/types/luaparse/lib/ast.d.ts
@@ -63,7 +63,7 @@ export interface CallStatement extends Base<"CallStatement"> {
 }
 
 export interface FunctionDeclaration extends Base<"FunctionDeclaration"> {
-    identifier: Identifier | null;
+    identifier: Identifier | MemberExpression | null;
     isLocal: boolean;
     parameters: Identifier[];
     body: Statement[];