diff --git a/haxelib.json b/haxelib.json
index 2650030..96c6c92 100644
--- a/haxelib.json
+++ b/haxelib.json
@@ -5,5 +5,6 @@
     "description":"Externs for three.js",
     "version":"0.4.57",
     "releasenote":"Updated to three.js r57 and haxe 3",
-    "tags":["js", "three"]
+    "tags":["js", "three"],
+    "contributors":[""]
 }
diff --git a/js/three/ShapeGeometry.hx b/js/three/ShapeGeometry.hx
index 8503f0b..133ce2e 100644
--- a/js/three/ShapeGeometry.hx
+++ b/js/three/ShapeGeometry.hx
@@ -1,6 +1,6 @@
 package js.three;
 
 @:native("THREE.ShapeGeometry")
-extern class ShapeGeometry {
+extern class ShapeGeometry extends Geometry {
     public function new(shapes:Array<Shape>, options:Dynamic) : Void;
 }