diff --git a/intern/cycles/kernel/closure/bsdf_hair.h b/intern/cycles/kernel/closure/bsdf_hair.h
index 5791598459c..5a5f0360e5b 100644
--- a/intern/cycles/kernel/closure/bsdf_hair.h
+++ b/intern/cycles/kernel/closure/bsdf_hair.h
@@ -74,7 +74,7 @@ __device float3 bsdf_hair_reflection_eval_reflect(const ShaderClosure *sc, const
 
 	float Iz = dot(Tg, I);
 	float3 locy = normalize(I - Tg * Iz);
-	float3 locx = cross(locy, Tg);
+	//float3 locx = cross(locy, Tg);
 
 	float theta_r = M_PI_2_F - safe_acosf(Iz);
 
@@ -130,7 +130,7 @@ __device float3 bsdf_hair_transmission_eval_transmit(const ShaderClosure *sc, co
 	float roughness2 = sc->data1;
 	float Iz = dot(Tg, I);
 	float3 locy = normalize(I - Tg * Iz);
-	float3 locx = cross(locy, Tg);
+	//float3 locx = cross(locy, Tg);
 
 	float theta_r = M_PI_2_F - safe_acosf(Iz);
 
diff --git a/intern/cycles/render/shader.cpp b/intern/cycles/render/shader.cpp
index 6e3a4695d71..385395e3752 100644
--- a/intern/cycles/render/shader.cpp
+++ b/intern/cycles/render/shader.cpp
@@ -348,12 +348,6 @@ void ShaderManager::add_default(Scene *scene)
 	{
 		graph = new ShaderGraph();
 
-		closure = graph->add(new BackgroundNode());
-		closure->input("Color")->value = make_float3(0.8f, 0.8f, 0.8f);
-		out = graph->output();
-
-		graph->connect(closure->output("Background"), out->input("Surface"));
-
 		shader = new Shader();
 		shader->name = "default_background";
 		shader->graph = graph;