diff --git a/src/geometry.ts b/src/geometry.ts
index b1f3932..63f76b6 100644
--- a/src/geometry.ts
+++ b/src/geometry.ts
@@ -1,3 +1,6 @@
+/// <reference path="vector.ts" />
+/// <reference path="shapes.ts" />
+
 function loadScript(filepath: string): string
 {
     let result = null;
@@ -73,8 +76,8 @@ class Geometry extends HTMLElement
 
     private redraw()
     {
-        Shape.line(this.context, new Util.Vector2D(), new Util.Vector2D(300, 300));
-        Shape.circle(this.context, new Util.Vector2D(150, 150), 100);
+        line(this.context, new Vector2D(), new Vector2D(300, 300));
+        circle(this.context, new Vector2D(150, 150), 100);
     }
 }
 
diff --git a/src/shapeStyle.ts b/src/shapeStyle.ts
index dabedcf..3f2ef5f 100644
--- a/src/shapeStyle.ts
+++ b/src/shapeStyle.ts
@@ -1,16 +1,13 @@
-module Util
+class ShapeStyle
 {
-    export class ShapeStyle
-    {
-        public strokeWidth: number;
-        public strokeColor: string;
-        public fillColor: string;
+    public strokeWidth: number;
+    public strokeColor: string;
+    public fillColor: string;
 
-        constructor()
-        {
-            this.strokeWidth = 1;
-            this.strokeColor = '#000000';
-            this.fillColor = '#00000000';
-        }
+    constructor()
+    {
+        this.strokeWidth = 1;
+        this.strokeColor = '#000000';
+        this.fillColor = '#00000000';
     }
 }
\ No newline at end of file
diff --git a/src/shapes.ts b/src/shapes.ts
index c79f31a..374e40f 100644
--- a/src/shapes.ts
+++ b/src/shapes.ts
@@ -1,26 +1,26 @@
-module Shape 
+/// <reference path="vector.ts" />
+/// <reference path="shapeStyle.ts" />
+
+function line(ctx: CanvasRenderingContext2D, from: Vector2D , to: Vector2D, style: ShapeStyle = new ShapeStyle())
 {
-    export function line(ctx: CanvasRenderingContext2D, from: Util.Vector2D , to: Util.Vector2D, style: Util.ShapeStyle = new Util.ShapeStyle())
-    {
-        ctx.beginPath();
-        ctx.moveTo(from.x, from.y);
-        ctx.lineTo(to.x, to.y);
+    ctx.beginPath();
+    ctx.moveTo(from.x, from.y);
+    ctx.lineTo(to.x, to.y);
 
-        ctx.lineWidth = style.strokeWidth;
-        ctx.strokeStyle = style.strokeColor;
-        ctx.stroke();
-    }
+    ctx.lineWidth = style.strokeWidth;
+    ctx.strokeStyle = style.strokeColor;
+    ctx.stroke();
+}
 
-    export function circle(ctx: CanvasRenderingContext2D, center: Util.Vector2D, radius: number, style: Util.ShapeStyle = new Util.ShapeStyle())
-    {
-        ctx.beginPath();
-        ctx.arc(center.x, center.y, radius, 0, 2 * Math.PI, false);
+function circle(ctx: CanvasRenderingContext2D, center: Vector2D, radius: number, style: ShapeStyle = new ShapeStyle())
+{
+    ctx.beginPath();
+    ctx.arc(center.x, center.y, radius, 0, 2 * Math.PI, false);
 
-        ctx.fillStyle = style.fillColor;
-        ctx.fill();
-        
-        ctx.lineWidth = style.strokeWidth;
-        ctx.strokeStyle = style.strokeColor;
-        ctx.stroke();
-    }
+    ctx.fillStyle = style.fillColor;
+    ctx.fill();
+    
+    ctx.lineWidth = style.strokeWidth;
+    ctx.strokeStyle = style.strokeColor;
+    ctx.stroke();
 }
\ No newline at end of file
diff --git a/src/vector.ts b/src/vector.ts
index 510867e..64a8fdb 100644
--- a/src/vector.ts
+++ b/src/vector.ts
@@ -1,14 +1,11 @@
-module Util 
+class Vector2D
 {
-    export class Vector2D
+    public x: number;
+    public y: number;
+    
+    constructor(x: number = 0, y: number = 0)
     {
-        public x: number;
-        public y: number;
-        
-        constructor(x: number = 0, y: number = 0)
-        {
-            this.x = x;
-            this.y = y;
-        }
+        this.x = x;
+        this.y = y;
     }
 }
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index 2ad2c5c..2adc248 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,7 +2,6 @@
     "compilerOptions": {
         "target": "es6",
         "outFile": "./out/geometry.js",
-        "outDir": "./out",
         "sourceRoot": "./src",
         "rootDir": "./src",
         "sourceMap": true