diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 11da74f63b0..ba98132521d 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-10  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
+
+	* emacsclient.c (set_local_socket) [DARWIN_OS]: Add fall-back
+	definition of _CS_DARWIN_USER_TEMP_DIR for Mac OS X 10.4 and older.
+
 2010-10-01  Glenn Morris  <rgm@gnu.org>
 
 	* emacsclient.c (set_local_socket) [DARWIN_OS]: Try as a fall-back