1 files changed, 9 insertions, 0 deletions
diff --git a/public/assets/javascripts/rectangles/engine/shapes/ortho.js b/public/assets/javascripts/rectangles/engine/shapes/ortho.js
index c1acae5..163f646 100644
--- a/public/assets/javascripts/rectangles/engine/shapes/ortho.js
+++ b/public/assets/javascripts/rectangles/engine/shapes/ortho.js
@@ -1,5 +1,9 @@
 // An OrthoPolyline is a Polyline where all angles are 90 degrees.
 
+if (! ('window' in this) ) {
+  var Polyline = require("./polyline.js")
+}
+
 var OrthoPolyline = Polyline.extend(function(base){
 	var exports = {}
 	exports.type = function(){
@@ -55,3 +59,8 @@ var OrthoPolyline = Polyline.extend(function(base){
   }
   return exports
 })
+
+
+if (! ('window' in this) ) {
+  module.exports = OrthoPolyline
+}