diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index ccc3499ec..014d1255d 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2006-12-12  Christopher Faylor  <me@cgf.cx>
+
+	* syscalls.cc (popen): Allow '[rw][bt]'.
+
 2006-12-12  Corinna Vinschen  <corinna@vinschen.de>
 
 	* libc/minires.c (res_ninit): Drop handling for LOCALDOMAIN environment