diff --git a/pixi/webgl.d.ts b/pixi/webgl.d.ts
index 71538bbf8..ebf1204dc 100644
--- a/pixi/webgl.d.ts
+++ b/pixi/webgl.d.ts
@@ -3,14 +3,6 @@
 // Definitions by: xperiments <http://github.com/xperiments/>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
-interface WebGLContextAttributes {
-	alpha : boolean;
-	depth : boolean;
-	stencil : boolean;
-	antialias : boolean;
-	premultipliedAlpha : boolean;
-}
-
 interface WebGLObject {
 	$__dummyprop__WebGLObject : any;
 }
@@ -43,314 +35,11 @@ interface WebGLUniformLocation {
 	$__dummyprop__WebGLUniformLocation : any;
 }
 
-interface WebGLActiveInfo {
-	size : number;
-	type : number;
-	name : string;
-}
-
 interface WebGLRenderingContext {
-	DEPTH_BUFFER_BIT : number;
-	STENCIL_BUFFER_BIT : number;
-	COLOR_BUFFER_BIT : number;
-	POINTS : number;
-	LINES : number;
-	LINE_LOOP : number;
-	LINE_STRIP : number;
-	TRIANGLES : number;
-	TRIANGLE_STRIP : number;
-	TRIANGLE_FAN : number;
-	ZERO : number;
-	ONE : number;
-	SRC_COLOR : number;
-	ONE_MINUS_SRC_COLOR : number;
-	SRC_ALPHA : number;
-	ONE_MINUS_SRC_ALPHA : number;
-	DST_ALPHA : number;
-	ONE_MINUS_DST_ALPHA : number;
-	DST_COLOR : number;
-	ONE_MINUS_DST_COLOR : number;
-	SRC_ALPHA_SATURATE : number;
-	FUNC_ADD : number;
-	BLEND_EQUATION : number;
-	BLEND_EQUATION_RGB : number;
-	BLEND_EQUATION_ALPHA : number;
-	FUNC_SUBTRACT : number;
-	FUNC_REVERSE_SUBTRACT : number;
-	BLEND_DST_RGB : number;
-	BLEND_SRC_RGB : number;
-	BLEND_DST_ALPHA : number;
-	BLEND_SRC_ALPHA : number;
-	CONSTANT_COLOR : number;
-	ONE_MINUS_CONSTANT_COLOR : number;
-	CONSTANT_ALPHA : number;
-	ONE_MINUS_CONSTANT_ALPHA : number;
-	BLEND_COLOR : number;
-	ARRAY_BUFFER : number;
-	ELEMENT_ARRAY_BUFFER : number;
-	ARRAY_BUFFER_BINDING : number;
-	ELEMENT_ARRAY_BUFFER_BINDING : number;
-	STREAM_DRAW : number;
-	STATIC_DRAW : number;
-	DYNAMIC_DRAW : number;
-	BUFFER_SIZE : number;
-	BUFFER_USAGE : number;
-	CURRENT_VERTEX_ATTRIB : number;
-	FRONT : number;
-	BACK : number;
-	FRONT_AND_BACK : number;
-	TEXTURE_2D : number;
-	CULL_FACE : number;
-	BLEND : number;
-	DITHER : number;
-	STENCIL_TEST : number;
-	DEPTH_TEST : number;
-	SCISSOR_TEST : number;
-	POLYGON_OFFSET_FILL : number;
-	SAMPLE_ALPHA_TO_COVERAGE : number;
-	SAMPLE_COVERAGE : number;
-	NO_ERROR : number;
-	INVALID_ENUM : number;
-	INVALID_VALUE : number;
-	INVALID_OPERATION : number;
-	OUT_OF_MEMORY : number;
-	CW : number;
-	CCW : number;
-	LINE_WIDTH : number;
-	ALIASED_POINT_SIZE_RANGE : number;
-	ALIASED_LINE_WIDTH_RANGE : number;
-	CULL_FACE_MODE : number;
-	FRONT_FACE : number;
-	DEPTH_RANGE : number;
-	DEPTH_WRITEMASK : number;
-	DEPTH_CLEAR_VALUE : number;
-	DEPTH_FUNC : number;
-	STENCIL_CLEAR_VALUE : number;
-	STENCIL_FUNC : number;
-	STENCIL_FAIL : number;
-	STENCIL_PASS_DEPTH_FAIL : number;
-	STENCIL_PASS_DEPTH_PASS : number;
-	STENCIL_REF : number;
-	STENCIL_VALUE_MASK : number;
-	STENCIL_WRITEMASK : number;
-	STENCIL_BACK_FUNC : number;
-	STENCIL_BACK_FAIL : number;
-	STENCIL_BACK_PASS_DEPTH_FAIL : number;
-	STENCIL_BACK_PASS_DEPTH_PASS : number;
-	STENCIL_BACK_REF : number;
-	STENCIL_BACK_VALUE_MASK : number;
-	STENCIL_BACK_WRITEMASK : number;
-	VIEWPORT : number;
-	SCISSOR_BOX : number;
-	COLOR_CLEAR_VALUE : number;
-	COLOR_WRITEMASK : number;
-	UNPACK_ALIGNMENT : number;
-	PACK_ALIGNMENT : number;
-	MAX_TEXTURE_SIZE : number;
-	MAX_VIEWPORT_DIMS : number;
-	SUBPIXEL_BITS : number;
-	RED_BITS : number;
-	GREEN_BITS : number;
-	BLUE_BITS : number;
-	ALPHA_BITS : number;
-	DEPTH_BITS : number;
-	STENCIL_BITS : number;
-	POLYGON_OFFSET_UNITS : number;
-	POLYGON_OFFSET_FACTOR : number;
-	TEXTURE_BINDING_2D : number;
-	SAMPLE_BUFFERS : number;
-	SAMPLES : number;
-	SAMPLE_COVERAGE_VALUE : number;
-	SAMPLE_COVERAGE_INVERT : number;
 	NUM_COMPRESSED_TEXTURE_FORMATS : number;
-	COMPRESSED_TEXTURE_FORMATS : number;
-	DONT_CARE : number;
-	FASTEST : number;
-	NICEST : number;
-	GENERATE_MIPMAP_HINT : number;
-	BYTE : number;
-	UNSIGNED_BYTE : number;
-	SHORT : number;
-	UNSIGNED_SHORT : number;
-	INT : number;
-	UNSIGNED_INT : number;
-	FLOAT : number;
-	DEPTH_COMPONENT : number;
-	ALPHA : number;
-	RGB : number;
-	RGBA : number;
-	LUMINANCE : number;
-	LUMINANCE_ALPHA : number;
-	UNSIGNED_SHORT_4_4_4_4 : number;
-	UNSIGNED_SHORT_5_5_5_1 : number;
-	UNSIGNED_SHORT_5_6_5 : number;
-	FRAGMENT_SHADER : number;
-	VERTEX_SHADER : number;
-	MAX_VERTEX_ATTRIBS : number;
-	MAX_VERTEX_UNIFORM_VECTORS : number;
-	MAX_VARYING_VECTORS : number;
-	MAX_COMBINED_TEXTURE_IMAGE_UNITS : number;
-	MAX_VERTEX_TEXTURE_IMAGE_UNITS : number;
-	MAX_TEXTURE_IMAGE_UNITS : number;
-	MAX_FRAGMENT_UNIFORM_VECTORS : number;
-	SHADER_TYPE : number;
-	DELETE_STATUS : number;
-	LINK_STATUS : number;
-	VALIDATE_STATUS : number;
-	ATTACHED_SHADERS : number;
-	ACTIVE_UNIFORMS : number;
 	ACTIVE_UNIFORM_MAX_LENGTH : number;
-	ACTIVE_ATTRIBUTES : number;
-	ACTIVE_ATTRIBUTE_MAX_LENGTH : number;
-	SHADING_LANGUAGE_VERSION : number;
-	CURRENT_PROGRAM : number;
-	NEVER : number;
-	LESS : number;
-	EQUAL : number;
-	LEQUAL : number;
-	GREATER : number;
-	NOTEQUAL : number;
-	GEQUAL : number;
-	ALWAYS : number;
-	KEEP : number;
-	REPLACE : number;
-	INCR : number;
-	DECR : number;
-	INVERT : number;
-	INCR_WRAP : number;
-	DECR_WRAP : number;
-	VENDOR : number;
-	RENDERER : number;
-	VERSION : number;
-	NEAREST : number;
-	LINEAR : number;
-	NEAREST_MIPMAP_NEAREST : number;
-	LINEAR_MIPMAP_NEAREST : number;
-	NEAREST_MIPMAP_LINEAR : number;
-	LINEAR_MIPMAP_LINEAR : number;
-	TEXTURE_MAG_FILTER : number;
-	TEXTURE_MIN_FILTER : number;
-	TEXTURE_WRAP_S : number;
-	TEXTURE_WRAP_T : number;
-	TEXTURE : number;
-	TEXTURE_CUBE_MAP : number;
-	TEXTURE_BINDING_CUBE_MAP : number;
-	TEXTURE_CUBE_MAP_POSITIVE_X : number;
-	TEXTURE_CUBE_MAP_NEGATIVE_X : number;
-	TEXTURE_CUBE_MAP_POSITIVE_Y : number;
-	TEXTURE_CUBE_MAP_NEGATIVE_Y : number;
-	TEXTURE_CUBE_MAP_POSITIVE_Z : number;
-	TEXTURE_CUBE_MAP_NEGATIVE_Z : number;
-	MAX_CUBE_MAP_TEXTURE_SIZE : number;
-	TEXTURE0 : number;
-	TEXTURE1 : number;
-	TEXTURE2 : number;
-	TEXTURE3 : number;
-	TEXTURE4 : number;
-	TEXTURE5 : number;
-	TEXTURE6 : number;
-	TEXTURE7 : number;
-	TEXTURE8 : number;
-	TEXTURE9 : number;
-	TEXTURE10 : number;
-	TEXTURE11 : number;
-	TEXTURE12 : number;
-	TEXTURE13 : number;
-	TEXTURE14 : number;
-	TEXTURE15 : number;
-	TEXTURE16 : number;
-	TEXTURE17 : number;
-	TEXTURE18 : number;
-	TEXTURE19 : number;
-	TEXTURE20 : number;
-	TEXTURE21 : number;
-	TEXTURE22 : number;
-	TEXTURE23 : number;
-	TEXTURE24 : number;
-	TEXTURE25 : number;
-	TEXTURE26 : number;
-	TEXTURE27 : number;
-	TEXTURE28 : number;
-	TEXTURE29 : number;
-	TEXTURE30 : number;
-	TEXTURE31 : number;
-	ACTIVE_TEXTURE : number;
-	REPEAT : number;
-	CLAMP_TO_EDGE : number;
-	MIRRORED_REPEAT : number;
-	FLOAT_VEC2 : number;
-	FLOAT_VEC3 : number;
-	FLOAT_VEC4 : number;
-	INT_VEC2 : number;
-	INT_VEC3 : number;
-	INT_VEC4 : number;
-	BOOL : number;
-	BOOL_VEC2 : number;
-	BOOL_VEC3 : number;
-	BOOL_VEC4 : number;
-	FLOAT_MAT2 : number;
-	FLOAT_MAT3 : number;
-	FLOAT_MAT4 : number;
-	SAMPLER_2D : number;
-	SAMPLER_CUBE : number;
-	VERTEX_ATTRIB_ARRAY_ENABLED : number;
-	VERTEX_ATTRIB_ARRAY_SIZE : number;
-	VERTEX_ATTRIB_ARRAY_STRIDE : number;
-	VERTEX_ATTRIB_ARRAY_TYPE : number;
-	VERTEX_ATTRIB_ARRAY_NORMALIZED : number;
-	VERTEX_ATTRIB_ARRAY_POINTER : number;
-	VERTEX_ATTRIB_ARRAY_BUFFER_BINDING : number;
-	COMPILE_STATUS : number;
 	INFO_LOG_LENGTH : number;
 	SHADER_SOURCE_LENGTH : number;
-	LOW_FLOAT : number;
-	MEDIUM_FLOAT : number;
-	HIGH_FLOAT : number;
-	LOW_INT : number;
-	MEDIUM_INT : number;
-	HIGH_INT : number;
-	FRAMEBUFFER : number;
-	RENDERBUFFER : number;
-	RGBA4 : number;
-	RGB5_A1 : number;
-	RGB565 : number;
-	DEPTH_COMPONENT16 : number;
-	STENCIL_INDEX : number;
-	STENCIL_INDEX8 : number;
-	DEPTH_STENCIL : number;
-	RENDERBUFFER_WIDTH : number;
-	RENDERBUFFER_HEIGHT : number;
-	RENDERBUFFER_INTERNAL_FORMAT : number;
-	RENDERBUFFER_RED_SIZE : number;
-	RENDERBUFFER_GREEN_SIZE : number;
-	RENDERBUFFER_BLUE_SIZE : number;
-	RENDERBUFFER_ALPHA_SIZE : number;
-	RENDERBUFFER_DEPTH_SIZE : number;
-	RENDERBUFFER_STENCIL_SIZE : number;
-	FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE : number;
-	FRAMEBUFFER_ATTACHMENT_OBJECT_NAME : number;
-	FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL : number;
-	FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE : number;
-	COLOR_ATTACHMENT0 : number;
-	DEPTH_ATTACHMENT : number;
-	STENCIL_ATTACHMENT : number;
-	DEPTH_STENCIL_ATTACHMENT : number;
-	NONE : number;
-	FRAMEBUFFER_COMPLETE : number;
-	FRAMEBUFFER_INCOMPLETE_ATTACHMENT : number;
-	FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT : number;
-	FRAMEBUFFER_INCOMPLETE_DIMENSIONS : number;
-	FRAMEBUFFER_UNSUPPORTED : number;
-	FRAMEBUFFER_BINDING : number;
-	RENDERBUFFER_BINDING : number;
-	MAX_RENDERBUFFER_SIZE : number;
-	INVALID_FRAMEBUFFER_OPERATION : number;
-	UNPACK_FLIP_Y_WEBGL : number;
-	UNPACK_PREMULTIPLY_ALPHA_WEBGL : number;
-	CONTEXT_LOST_WEBGL : number;
-	UNPACK_COLORSPACE_CONVERSION_WEBGL : number;
-	BROWSER_DEFAULT_WEBGL : number;
-	canvas : HTMLCanvasElement;
 	getContextAttributes() : WebGLContextAttributes;
 	isContextLost() : boolean;
 	getSupportedExtensions() : string[];
@@ -513,7 +202,6 @@ interface WebGLRenderingContext {
 }
 
 interface WebGLContextEvent extends Event {
-	statusMessage : string;
 	initWebGLContextEvent(typeArg : string, canBubbleArg : boolean, cancelableArg : boolean, statusMessageArg : string) : void;
 }