-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-#ifndef __RENDER_SYTSTEMS_HPP__
-#define __RENDER_SYTSTEMS_HPP__
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef HEADER_SUPERTUX_VIDEO_VIDEO_SYSTEMS_HPP
+#define HEADER_SUPERTUX_VIDEO_VIDEO_SYSTEMS_HPP