diff --git a/classes.js b/classes.js
index 31a13a16..5ba9f824 100644
--- a/classes.js
+++ b/classes.js
@@ -210,7 +210,7 @@ Classes.prototype.newPrimitiveArray = function(type, size) {
 }
 
 Classes.prototype.newArray = function(typeName, size) {
-    return this.getClass(typeName).constructor.call(null, size);
+    return new (this.getClass(typeName).constructor)(size);
 }
 
 Classes.prototype.newMultiArray = function(typeName, lengths) {