diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c
index aef779755d..2dbcf4e719 100644
--- a/libswscale/rgb2rgb.c
+++ b/libswscale/rgb2rgb.c
@@ -5,7 +5,21 @@
  *               Software YUV to YUV convertor
  *               Software YUV to RGB convertor
  *  Written by Nick Kurshev.
- *  palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
+ *  palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include <inttypes.h>
 #include "config.h"
diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c
index 1ebd43adf7..dd17347d28 100644
--- a/libswscale/rgb2rgb_template.c
+++ b/libswscale/rgb2rgb_template.c
@@ -5,8 +5,22 @@
  *               Software YUV to YUV convertor
  *               Software YUV to RGB convertor
  *  Written by Nick Kurshev.
- *  palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
+ *  palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
  *  lot of big-endian byteorder fixes by Alex Beregszaszi
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <stddef.h>