diff --git a/src/core/renderers/webgl/filters/extractUniformsFromSrc.js b/src/core/renderers/webgl/filters/extractUniformsFromSrc.js
index d2f618d..f728e4b 100644
--- a/src/core/renderers/webgl/filters/extractUniformsFromSrc.js
+++ b/src/core/renderers/webgl/filters/extractUniformsFromSrc.js
@@ -1,5 +1,4 @@
 var defaultValue = require('pixi-gl-core').shader.defaultValue;
-var mapSize = require('pixi-gl-core').shader.mapSize;
 
 function extractUniformsFromSrc(vertexSrc, fragmentSrc, mask)
 {

diff --git a/src/core/renderers/webgl/filters/extractUniformsFromSrc.js b/src/core/renderers/webgl/filters/extractUniformsFromSrc.js
index d2f618d..f728e4b 100644
--- a/src/core/renderers/webgl/filters/extractUniformsFromSrc.js
+++ b/src/core/renderers/webgl/filters/extractUniformsFromSrc.js
@@ -1,5 +1,4 @@
 var defaultValue = require('pixi-gl-core').shader.defaultValue;
-var mapSize = require('pixi-gl-core').shader.mapSize;
 
 function extractUniformsFromSrc(vertexSrc, fragmentSrc, mask)
 {
diff --git a/src/core/renderers/webgl/utils/validateContext.js b/src/core/renderers/webgl/utils/validateContext.js
index 11a92eb..23b13af 100644
--- a/src/core/renderers/webgl/utils/validateContext.js
+++ b/src/core/renderers/webgl/utils/validateContext.js
@@ -7,7 +7,7 @@
 	// this is going to be fairly simple for now.. but at least we have rom to grow!
 	if(!attributes.stencil)
 	{
-		console.warn("Provided WebGL context does not have a stencil buffer, masks may not correctly")
+		console.warn('Provided WebGL context does not have a stencil buffer, masks may not render correctly'); // jshint ignore:line
 	}
 }