diff --git a/ChangeLog b/ChangeLog
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+2014-10-07  Hayaki Saito <user@zuse.jp>
+
+  * converters/img2sixel.c: Fix for animation GIF quality degradation
+
+2014-10-06  Hayaki Saito <user@zuse.jp>
+
+  * LICENSE.sixel, README.md: Add a mention about the License of kmiya's sixel
+
 2014-10-05  Hayaki Saito <user@zuse.jp>
 
   * converters/stb_image.h: Skip an unknown code(0x3c) at GIF decoder