diff --git a/types/luaparse/lib/ast.d.ts b/types/luaparse/lib/ast.d.ts
index 1a67b03a97..2c046a7a11 100644
--- a/types/luaparse/lib/ast.d.ts
+++ b/types/luaparse/lib/ast.d.ts
@@ -1,5 +1,15 @@
 export interface Base<TType extends string> {
     type: TType;
+    loc?: {
+        start: {
+            line: number;
+            column: number;
+        };
+        end: {
+            line: number;
+            column: number;
+        };
+    };
 }
 
 export interface LabelStatement extends Base<"LabelStatement"> {
@@ -85,7 +95,7 @@ export interface ForGenericStatement extends Base<"ForGenericStatement"> {
 
 export interface Chunk extends Base<"Chunk"> {
     body: Statement[];
-    comments: string[];
+    comments?: string[];
 }
 
 export interface Identifier extends Base<"Identifier"> {