diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1117918..f5af1df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-project(SparrowRenderer)
+project(SparrowRenderer)
 cmake_minimum_required(VERSION 2.8)
 
 find_package(OpenGL REQUIRED)
diff --git a/forward.frag b/forward.frag
index 38b98dd..30d99a7 100644
--- a/forward.frag
+++ b/forward.frag
@@ -80,9 +80,9 @@ void main(void) {
 #endif
 
 #ifdef AMBIENT_LIGHT
-	outColor = vec4(ambient + lightColor*diffuse, 1);
+        outColor = vec4(ambient + lightColor*diffuse, 1);
 #else
-	vec3 light = phongLighting(diffuse, specular, materialNs, lightColor, normal, lightDirInView, halfVecInView);
+        vec3 light = phongLighting(diffuse, specular, materialNs, lightColor, normal, lightDirInView, halfVecInView);
 	outColor = vec4(light, 1);
 #endif
 }
diff --git a/forward.vert b/forward.vert
index 3fefc81..b1d037c 100644
--- a/forward.vert
+++ b/forward.vert
@@ -43,7 +43,7 @@ void main(void) {
 #endif
 
 #ifdef POINT_LIGHT
-    lightDirInView = normalize(mat3(viewMatrix)*pointLight - posInView);
+    lightDirInView = normalize(viewMatrix*pointLight - posInView);
     halfVecInView = normalize(lightDirInView - posInView);
 #endif
 
diff --git a/scene.h b/scene.h
index 6751cbe..c067768 100644
--- a/scene.h
+++ b/scene.h
@@ -43,6 +43,7 @@ public:
 
 class ArrayScene : public Scene
 {
+protected:
     std::vector<Light*> lights;
     std::vector<PhongEntity*> entities;
 public: