diff --git a/src/pixi/filters/ConvolutionFilter.js b/src/pixi/filters/ConvolutionFilter.js
index 0c0e929..34a626a 100644
--- a/src/pixi/filters/ConvolutionFilter.js
+++ b/src/pixi/filters/ConvolutionFilter.js
@@ -10,3 +10,81 @@
  * @param width {Number} Width of the object you are transforming
  * @param height {Number} Height of the object you are transforming
  */
+
+PIXI.ConvolutionFilter = function(matrix, width, height)
+{
+    PIXI.AbstractFilter.call( this );
+
+    this.passes = [this];
+
+    // set the uniforms
+    this.uniforms = {
+        m : {type: '1fv', value: new Float32Array(matrix)},
+        texelSizeX: {type: '1f', value: 1 / width},
+        texelSizeY: {type: '1f', value: 1 / height}
+    };
+
+
+    this.fragmentSrc = [
+        'precision mediump float;',
+        'varying mediump vec2 vTextureCoord;',
+        'uniform sampler2D texture;',
+        'uniform float texelSizeX;',
+        'uniform float texelSizeY;',
+        'uniform float m[9];',
+
+        'vec2 px = vec2(texelSizeX, texelSizeY);',
+
+        'void main(void) {',
+            'vec4 c11 = texture2D(texture, vTextureCoord - px);', // top left
+            'vec4 c12 = texture2D(texture, vec2(vTextureCoord.x, vTextureCoord.y - px.y));', // top center
+            'vec4 c13 = texture2D(texture, vec2(vTextureCoord.x + px.x, vTextureCoord.y - px.y));', // top right
+
+            'vec4 c21 = texture2D(texture, vec2(vTextureCoord.x - px.x, vTextureCoord.y) );', // mid left
+            'vec4 c22 = texture2D(texture, vTextureCoord);', // mid center
+            'vec4 c23 = texture2D(texture, vec2(vTextureCoord.x + px.x, vTextureCoord.y) );', // mid right
+
+            'vec4 c31 = texture2D(texture, vec2(vTextureCoord.x - px.x, vTextureCoord.y + px.y) );', // bottom left
+            'vec4 c32 = texture2D(texture, vec2(vTextureCoord.x, vTextureCoord.y + px.y) );', // bottom center
+            'vec4 c33 = texture2D(texture, vTextureCoord + px );', // bottom right
+
+            'gl_FragColor = ',
+            'c11 * m[0] + c12 * m[1] + c22 * m[2] +',
+            'c21 * m[3] + c22 * m[4] + c23 * m[5] +',
+            'c31 * m[6] + c32 * m[7] + c33 * m[8];',
+            'gl_FragColor.a = c22.a;',
+        '}'
+    ];
+
+};
+
+PIXI.ConvolutionFilter.prototype = Object.create( PIXI.AbstractFilter.prototype );
+PIXI.ConvolutionFilter.prototype.constructor = PIXI.ConvolutionFilter;
+
+
+Object.defineProperty(PIXI.ConvolutionFilter.prototype, 'matrix', {
+    get: function() {
+        return this.uniforms.m.value;
+    },
+    set: function(value) {
+        this.uniforms.m.value = new Float32Array(value);
+    }
+});
+
+Object.defineProperty(PIXI.ConvolutionFilter.prototype, 'width', {
+    get: function() {
+        return this.uniforms.texelSizeX.value;
+    },
+    set: function(value) {
+        this.uniforms.texelSizeX.value = 1/value;
+    }
+});
+
+Object.defineProperty(PIXI.ConvolutionFilter.prototype, 'height', {
+    get: function() {
+        return this.uniforms.texelSizeY.value;
+    },
+    set: function(value) {
+        this.uniforms.texelSizeY.value = 1/value;
+    }
+});