diff --git a/src/raster/algofill.cpp b/src/raster/algofill.cpp
index 0f853cb96..96b46287c 100644
--- a/src/raster/algofill.cpp
+++ b/src/raster/algofill.cpp
@@ -1,21 +1,9 @@
-/*         ______   ___    ___
- *        /\  _  \ /\_ \  /\_ \
- *        \ \ \L\ \\//\ \ \//\ \      __     __   _ __   ___
- *         \ \  __ \ \ \ \  \ \ \   /'__`\ /'_ `\/\`'__\/ __`\
- *          \ \ \/\ \ \_\ \_ \_\ \_/\  __//\ \L\ \ \ \//\ \L\ \
- *           \ \_\ \_\/\____\/\____\ \____\ \____ \ \_\\ \____/
- *            \/_/\/_/\/____/\/____/\/____/\/___L\ \/_/ \/___/
- *                                           /\____/
- *                                           \_/__/
- *
- *      The floodfill routine.
- *
- *      By Shawn Hargreaves.
- *
- *      See readme.txt for copyright information.
- */
-
+// The floodfill routine.
+// By Shawn Hargreaves.
 // Adapted to ASEPRITE by David Capello
+//
+// This source file is ditributed under a Allegro license, please
+// read allegro4-LICENSE.txt for more information.
 
 #include "config.h"
 
diff --git a/src/raster/rotate.cpp b/src/raster/rotate.cpp
index ada17fb12..6ad730fcb 100644
--- a/src/raster/rotate.cpp
+++ b/src/raster/rotate.cpp
@@ -1,27 +1,11 @@
-/* ASEPRITE
- * Copyright (C) 2001-2012  David Capello
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-/* Most code come from original Allegro rotation code:
- *      By Shawn Hargreaves.
- *      Flipping routines by Andrew Geers.
- *      Optimized by Sven Sandberg.
- *      To C++ templates by David Capello
- */
+// Most code come from original Allegro rotation code:
+// By Shawn Hargreaves.
+// Flipping routines by Andrew Geers.
+// Optimized by Sven Sandberg.
+// To C++ templates by David Capello
+//
+// This source file is ditributed under a Allegro license, please
+// read allegro4-LICENSE.txt for more information.
 
 #include "config.h"