diff --git a/ChangeLog b/ChangeLog
index 47dd37fec7..e7215fd1a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-05-17  Luis Machado  <luisgpm@br.ibm.com>
+
+	POWER7 optimizations.
+	* sysdeps/powerpc/powerpc64/power7/memset.S: New file.
+	* sysdeps/powerpc/powerpc32/power7/memset.S: New file.
+
 2010-05-19  Ulrich Drepper  <drepper@redhat.com>
 
 	* version.h: Update for 2.13 development version.
diff --git a/NEWS b/NEWS
index c0c74be6f7..4d869d2c81 100644
--- a/NEWS
+++ b/NEWS
@@ -1,10 +1,14 @@
-GNU C Library NEWS -- history of user-visible changes.  2010-5-4
+GNU C Library NEWS -- history of user-visible changes.  2010-5-19
 Copyright (C) 1992-2009, 2010 Free Software Foundation, Inc.
 See the end for copying conditions.
 
 Please send GNU C library bug reports via <http://sources.redhat.com/bugzilla/>
 using `glibc' in the "product" field.
 
+Version 2.13
+
+* POWER7 optimizations: memset
+
 Version 2.12
 
 * The following bugs are resolved with this release: