diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index 888c5413de67f65c60b2a9c99f20a31a7777912c..7b1c75383521c3f900962586f86ae9e22b4d3058 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -381,6 +381,12 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	};
 
+	this.getContextAttributes = function () {
+
+		return _gl.getContextAttributes();
+
+	};
+
 	this.forceContextLoss = function () {
 
 		extensions.get( 'WEBGL_lose_context' ).loseContext();