diff --git a/README.md b/README.md
index 3f2118c..902b1b9 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
+```markdown
 # RayTracer
 
 A simple ray tracer written purely in C++
@@ -7,3 +8,4 @@ To compile, simply do:
 ```
 g++ main.cpp  
 ```
+```
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diff --git a/camera.h b/camera.h
index 28e57bc..18ad725 100644
--- a/camera.h
+++ b/camera.h
@@ -1,9 +1,10 @@
-#ifndef CAMERA_H 
-#define CAMERA_H 
+#ifndef CAMERA_H
+#define CAMERA_H
 
+#include <glm/glm.hpp>
 #include "ray.hpp"
 
-class Camera 
+class Camera
 {
     private:
         glm::vec3 lower_left_corner;
@@ -12,19 +13,19 @@ class Camera
         glm::vec3 vertical;
 
     public:
-        Camera() 
+        Camera()
         {
-            lower_left_corner = glm::vec3(-2.0f, -1.0f, -1.0f);
+            lower_left_corner =
+glm::vec3(-2.0f, -1.0f, -1.0f);
             horizontal = glm::vec3(4.0f, 0.0f, 0.0f);
             vertical = glm::vec3(0.0f, 2.0f, 0.0f);
             origin = glm::vec3(0.0f);
         }
 
-        ray get_ray(float u, float v)
-        {
+        inline ray get_ray(float u, float v)const{
             return ray(origin, lower_left_corner + horizontal*u + vertical*v - origin); 
-        } 
+        }
 
 };
 
-#endif
+#endif
\ No newline at end of file