diff --git a/src/render/gl-utils.lisp b/src/render/gl-utils.lisp
index aa4f6d4..80ce0bb 100644
--- a/src/render/gl-utils.lisp
+++ b/src/render/gl-utils.lisp
@@ -11,8 +11,8 @@
            :*minor-version*
            :*glsl-version*
            :gl-initialized-p
-           :initialize
-           :finalize
+           :gl-initialize
+           :gl-finalize
            :version-supported-p
            :gl-assert
            :gl-restart
@@ -27,7 +27,7 @@
   (defun gl-initialized-p ()
     initializedp)
 
-  (defun initialize (version)
+  (defun gl-initialize (version)
     "Initialize the local opengl configuration.
 Store values like the drivers version."
     (if (/= version 0)
@@ -40,7 +40,7 @@ Store values like the drivers version."
                            (read in)))
     (setf initializedp t))
 
-  (defun finalize ()
+  (defun gl-finalize ()
     (setf initializedp nil)))
 
 (defun version-supported-p (version)
diff --git a/src/render/render.lisp b/src/render/render.lisp
index d41365b..e5aaf7b 100644
--- a/src/render/render.lisp
+++ b/src/render/render.lisp
@@ -41,24 +41,24 @@ Create an opengl context attached to a window and initialize the shader system."
         (version (get-command-line-option-number argv "--opengl")))
     (if version
         (progn
-          (gl-utils:initialize version)
+          (gl-initialize version)
           (setf *window* (glop:create-window title width height
                                              :major gl-utils:*major-version*
                                              :minor gl-utils:*minor-version*)))
         (progn
           (setf *window* (glop:create-window title width height))
-          (gl-utils:initialize 0)))
-    (compile-all-shaders))
+          (gl-initialize 0)))
+    (compiler:compile-all-shaders))
   (initialize-renderer))
 
 (defun finalize ()
   "Finalize the render module.
 Destroy the opengl context and the related resources."
   (format t "Finalize Render module~%")
-  (destroy-all-shaders)
+  (compiler:destroy-all-shaders)
   (glop:destroy-window *window*)
   (setf *window* nil)
-  (gl-utils:finalize))
+  (gl-finalize))
 
 (defun update (delta-time)
   "Update the render module.
diff --git a/src/stoe.lisp b/src/stoe.lisp
index 93541f0..e0f30bb 100644
--- a/src/stoe.lisp
+++ b/src/stoe.lisp
@@ -60,7 +60,7 @@ continue unless `unprotected' is t."
   (global-set-motion #'freelook-move :x :y))
 
 (defun game-start ()
-  (let ((f (file:load-file #P"../data/cube.lisp" :sync t :type 'character)))
+  (let ((f (file:load-file #P"data/cube.lisp" :sync t :type 'character)))
     (attach (make-object :mesh (with-input-from-string (s f)
                                  (mesh:make-mesh (read s)))) (get-world-origin))))