diff --git a/ChangeLog b/ChangeLog
index bc3b11fd9..7c9faebfc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,7 +2,8 @@
 
 	* include/freetype/ftlcdfil.h: Add description of color filtering.
 
-	Based on a contribution from Antti S. Lankila <alankila@bel.fi>.
+	Based on a contribution from Antti S. Lankila <alankila@bel.fi>
+	(Savannah bug #38607).
 
 2013-03-23  Werner Lemberg  <wl@gnu.org>