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diff --git a/src/client/camera.h b/src/client/camera.h
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+++ b/src/client/camera.h
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+/* 	camera.h
+	This file is part of the Osirion project
+*/
+
+#ifndef __INCLUDED_CAMERA_H__
+#define __INCLUDED_CAMERA_H__
+
+#include "common/vector3f.h"
+
+/// camera functions
+/** The functions in this namespace performs the transformations
+for the camera eye location. The camera always looks at (0,0,0)
+*/
+namespace camera
+{
+	/// draw the OpenGL camera transformation
+	void draw(float elapsed);
+
+	/// rotate the camera left
+	void rotate_left();
+	/// rotate the camera right
+	void rotate_right();
+	/// rotate the camera up
+	void rotate_up();
+	/// rotate the camera down
+	void rotate_down();
+
+	/// switch to next camera mode
+	void nextmode();
+	
+	/// camera target
+	/** The location the camera is looking at */
+	extern Vector3f target;
+
+	/// horizontal viewing angle x/z plane
+	extern float horiz_angle;
+	/// vertical viewing angle z/y plane
+	extern float vert_angle;
+	/// distance from the camera to the target
+	/** The distance in game units from the eye of the camera to the target */
+	extern float distance;
+};
+	
+#endif // __INCLUDED_CAMERA_H__