diff --git a/src/core/renderers/webgl/managers/StencilManager.js b/src/core/renderers/webgl/managers/StencilManager.js
index 7a8ea04..3e9b3e3 100644
--- a/src/core/renderers/webgl/managers/StencilManager.js
+++ b/src/core/renderers/webgl/managers/StencilManager.js
@@ -27,7 +27,7 @@
 
     var gl = this.renderer.gl;
 
-    if (stencilMaskStack.stencilStack.length === 0)
+    if (stencilMaskStack.length === 0)
     {
         gl.disable(gl.STENCIL_TEST);
     }
@@ -50,7 +50,7 @@
     var gl = this.renderer.gl,
         sms = this.stencilMaskStack;
 
-    if (sms.stencilStack.length === 0)
+    if (sms.length === 0)
     {
         gl.enable(gl.STENCIL_TEST);
         gl.clear(gl.STENCIL_BUFFER_BIT);
@@ -58,7 +58,7 @@
         sms.count = 0;
     }
 
-    sms.stencilStack.push(graphics);
+    sms.push(graphics);
 
     gl.colorMask(false, false, false, false);
 
@@ -68,12 +68,10 @@
 
     this.renderer.plugins.graphics.render(graphics)
 
-    gl.stencilFunc(gl.NOTEQUAL,0, sms.stencilStack.length);
+    gl.stencilFunc(gl.NOTEQUAL,0, sms.length);
     
     gl.colorMask(true, true, true, true);
     gl.stencilOp(gl.KEEP,gl.KEEP,gl.KEEP);
-
-    sms.count++;
 };
 
 /**
@@ -86,11 +84,9 @@
     var gl = this.renderer.gl,
         sms = this.stencilMaskStack;
 
-    sms.stencilStack.pop();
+    sms.pop();
 
-    sms.count--;
-
-    if (sms.stencilStack.length === 0)
+    if (sms.length === 0)
     {
         // the stack is empty!
         gl.disable(gl.STENCIL_TEST);
@@ -106,7 +102,7 @@
 
         this.renderer.plugins.graphics.render(graphics)
  
-        gl.stencilFunc(gl.NOTEQUAL,0,sms.stencilStack.length);
+        gl.stencilFunc(gl.NOTEQUAL,0,sms.length);
 
         gl.colorMask(true, true, true, true);
         gl.stencilOp(gl.KEEP,gl.KEEP,gl.KEEP);

diff --git a/src/core/renderers/webgl/managers/StencilManager.js b/src/core/renderers/webgl/managers/StencilManager.js
index 7a8ea04..3e9b3e3 100644
--- a/src/core/renderers/webgl/managers/StencilManager.js
+++ b/src/core/renderers/webgl/managers/StencilManager.js
@@ -27,7 +27,7 @@
 
     var gl = this.renderer.gl;
 
-    if (stencilMaskStack.stencilStack.length === 0)
+    if (stencilMaskStack.length === 0)
     {
         gl.disable(gl.STENCIL_TEST);
     }
@@ -50,7 +50,7 @@
     var gl = this.renderer.gl,
         sms = this.stencilMaskStack;
 
-    if (sms.stencilStack.length === 0)
+    if (sms.length === 0)
     {
         gl.enable(gl.STENCIL_TEST);
         gl.clear(gl.STENCIL_BUFFER_BIT);
@@ -58,7 +58,7 @@
         sms.count = 0;
     }
 
-    sms.stencilStack.push(graphics);
+    sms.push(graphics);
 
     gl.colorMask(false, false, false, false);
 
@@ -68,12 +68,10 @@
 
     this.renderer.plugins.graphics.render(graphics)
 
-    gl.stencilFunc(gl.NOTEQUAL,0, sms.stencilStack.length);
+    gl.stencilFunc(gl.NOTEQUAL,0, sms.length);
     
     gl.colorMask(true, true, true, true);
     gl.stencilOp(gl.KEEP,gl.KEEP,gl.KEEP);
-
-    sms.count++;
 };
 
 /**
@@ -86,11 +84,9 @@
     var gl = this.renderer.gl,
         sms = this.stencilMaskStack;
 
-    sms.stencilStack.pop();
+    sms.pop();
 
-    sms.count--;
-
-    if (sms.stencilStack.length === 0)
+    if (sms.length === 0)
     {
         // the stack is empty!
         gl.disable(gl.STENCIL_TEST);
@@ -106,7 +102,7 @@
 
         this.renderer.plugins.graphics.render(graphics)
  
-        gl.stencilFunc(gl.NOTEQUAL,0,sms.stencilStack.length);
+        gl.stencilFunc(gl.NOTEQUAL,0,sms.length);
 
         gl.colorMask(true, true, true, true);
         gl.stencilOp(gl.KEEP,gl.KEEP,gl.KEEP);
diff --git a/src/core/renderers/webgl/utils/RenderTarget.js b/src/core/renderers/webgl/utils/RenderTarget.js
index 10e8b12..6c3bf2f 100644
--- a/src/core/renderers/webgl/utils/RenderTarget.js
+++ b/src/core/renderers/webgl/utils/RenderTarget.js
@@ -3,9 +3,7 @@
     CONST = require('../../../const'),
         
     GLTexture = require('pixi-gl-core').GLTexture,
-    GLFramebuffer = require('pixi-gl-core').GLFramebuffer,
-    
-    StencilMaskStack = require('./StencilMaskStack');
+    GLFramebuffer = require('pixi-gl-core').GLFramebuffer;    
 
 /**
  * @author Mat Groves http://matgroves.com/ @Doormat23
@@ -101,7 +99,7 @@
      *
      * @member {PIXI.StencilMaskStack}
      */
-    this.stencilMaskStack = new StencilMaskStack();
+    this.stencilMaskStack = [];
 
     /**
      * Stores filter data for the render target

diff --git a/src/core/renderers/webgl/managers/StencilManager.js b/src/core/renderers/webgl/managers/StencilManager.js
index 7a8ea04..3e9b3e3 100644
--- a/src/core/renderers/webgl/managers/StencilManager.js
+++ b/src/core/renderers/webgl/managers/StencilManager.js
@@ -27,7 +27,7 @@
 
     var gl = this.renderer.gl;
 
-    if (stencilMaskStack.stencilStack.length === 0)
+    if (stencilMaskStack.length === 0)
     {
         gl.disable(gl.STENCIL_TEST);
     }
@@ -50,7 +50,7 @@
     var gl = this.renderer.gl,
         sms = this.stencilMaskStack;
 
-    if (sms.stencilStack.length === 0)
+    if (sms.length === 0)
     {
         gl.enable(gl.STENCIL_TEST);
         gl.clear(gl.STENCIL_BUFFER_BIT);
@@ -58,7 +58,7 @@
         sms.count = 0;
     }
 
-    sms.stencilStack.push(graphics);
+    sms.push(graphics);
 
     gl.colorMask(false, false, false, false);
 
@@ -68,12 +68,10 @@
 
     this.renderer.plugins.graphics.render(graphics)
 
-    gl.stencilFunc(gl.NOTEQUAL,0, sms.stencilStack.length);
+    gl.stencilFunc(gl.NOTEQUAL,0, sms.length);
     
     gl.colorMask(true, true, true, true);
     gl.stencilOp(gl.KEEP,gl.KEEP,gl.KEEP);
-
-    sms.count++;
 };
 
 /**
@@ -86,11 +84,9 @@
     var gl = this.renderer.gl,
         sms = this.stencilMaskStack;
 
-    sms.stencilStack.pop();
+    sms.pop();
 
-    sms.count--;
-
-    if (sms.stencilStack.length === 0)
+    if (sms.length === 0)
     {
         // the stack is empty!
         gl.disable(gl.STENCIL_TEST);
@@ -106,7 +102,7 @@
 
         this.renderer.plugins.graphics.render(graphics)
  
-        gl.stencilFunc(gl.NOTEQUAL,0,sms.stencilStack.length);
+        gl.stencilFunc(gl.NOTEQUAL,0,sms.length);
 
         gl.colorMask(true, true, true, true);
         gl.stencilOp(gl.KEEP,gl.KEEP,gl.KEEP);
diff --git a/src/core/renderers/webgl/utils/RenderTarget.js b/src/core/renderers/webgl/utils/RenderTarget.js
index 10e8b12..6c3bf2f 100644
--- a/src/core/renderers/webgl/utils/RenderTarget.js
+++ b/src/core/renderers/webgl/utils/RenderTarget.js
@@ -3,9 +3,7 @@
     CONST = require('../../../const'),
         
     GLTexture = require('pixi-gl-core').GLTexture,
-    GLFramebuffer = require('pixi-gl-core').GLFramebuffer,
-    
-    StencilMaskStack = require('./StencilMaskStack');
+    GLFramebuffer = require('pixi-gl-core').GLFramebuffer;    
 
 /**
  * @author Mat Groves http://matgroves.com/ @Doormat23
@@ -101,7 +99,7 @@
      *
      * @member {PIXI.StencilMaskStack}
      */
-    this.stencilMaskStack = new StencilMaskStack();
+    this.stencilMaskStack = [];
 
     /**
      * Stores filter data for the render target
diff --git a/src/core/renderers/webgl/utils/StencilMaskStack.js b/src/core/renderers/webgl/utils/StencilMaskStack.js
deleted file mode 100644
index bde2e86..0000000
--- a/src/core/renderers/webgl/utils/StencilMaskStack.js
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * Generic Mask Stack data structure
- * @class
- * @memberof PIXI
- */
-function StencilMaskStack()
-{
-	/**
-     * The actual stack
-     *
-     * @member {any[]}
-     */
-    this.stencilStack = [];
-
-    /**
-     * TODO @alvin
-     *
-     * @member {boolean}
-     */
-    this.reverse = true;
-
-    /**
-     * Internal count
-     *
-     * @member {number}
-     */
-    this.count = 0;
-}
-
-StencilMaskStack.prototype.constructor = StencilMaskStack;
-module.exports = StencilMaskStack;