diff --git a/src/core/index.js b/src/core/index.js
index 1e18b74..84e8eab 100644
--- a/src/core/index.js
+++ b/src/core/index.js
@@ -46,9 +46,12 @@
 
     // renderers - webgl
     WebGLRenderer:          require('./renderers/webgl/WebGLRenderer'),
-    WebGLManager:          require('./renderers/webgl/managers/WebGLManager'),
+    WebGLManager:           require('./renderers/webgl/managers/WebGLManager'),
     ShaderManager:          require('./renderers/webgl/managers/ShaderManager'),
     Shader:                 require('./renderers/webgl/shaders/Shader'),
+    TextureShader:          require('./renderers/webgl/shaders/TextureShader'),
+    PrimitiveShader:        require('./renderers/webgl/shaders/PrimitiveShader'),
+    ComplexPrimitiveShader: require('./renderers/webgl/shaders/ComplexPrimitiveShader'),
     ObjectRenderer:         require('./renderers/webgl/utils/ObjectRenderer'),
     RenderTarget:           require('./renderers/webgl/utils/RenderTarget'),