diff --git a/UPDATING b/UPDATING
index 7f2f61df9aae..ac21870e6782 100644
--- a/UPDATING
+++ b/UPDATING
@@ -1,4 +1,4 @@
-$NetBSD: UPDATING,v 1.200 2009/07/09 08:04:32 dholland Exp $
+$NetBSD: UPDATING,v 1.201 2009/07/18 09:50:32 dsl Exp $
 
 This file (UPDATING) is intended to be a brief reference to recent
 changes that might cause problems in the build process, and a guide for
@@ -16,6 +16,12 @@ See also: BUILDING, build.sh, Makefile.
 Recent changes:
 ^^^^^^^^^^^^^^^
 
+20090718:
+	libc build changed so that strchr() provides the extra entry
+	point for index(). Update build of libc.a (and libc_pic.a)
+	may fail because the archive contains the unwanted index.o.
+	(Similarly for strrchr() and rindex().)
+
 20090709:
 	Native Xorg was upgraded again.  Builds will probably fail again
 	without a clean objdir, at least for src/external/mit/xorg.