diff --git a/lib/ChangeLog b/lib/ChangeLog
index b263a88c1..8a9d91b2c 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,5 +1,8 @@
 2003-06-06  Jim Meyering  <jim@meyering.net>
 
+	Update from gnulib.
+	* memcoll.h: Include <stddef.h>, to get size_t.
+
 	Update from gnulib.
 	* memcoll.c: Include "memcoll.h", which gets us size_t and checks
 	our interface, instead of including <sys/types.h>