diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index fc312b759..2a16fa12f 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2010-01-22  Corinna Vinschen  <corinna@vinschen.de>
+
+	* posix.sgml (strfmon): Move to implemented SUSv4 API.
+
 2010-01-22  Corinna Vinschen  <corinna@vinschen.de>
 
 	* Makefile.in (DLL_OFILES): Add nlsfunc.o and strfmon.o.
diff --git a/winsup/cygwin/posix.sgml b/winsup/cygwin/posix.sgml
index 781685f78..c7e16ef12 100644
--- a/winsup/cygwin/posix.sgml
+++ b/winsup/cygwin/posix.sgml
@@ -714,6 +714,7 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
     strdup
     strerror
     strerror_r
+    strfmon
     strftime
     strlen
     strncasecmp
@@ -1341,7 +1342,6 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
     sqrtl
     strcasecmp_l
     strcoll_l
-    strfmon
     strfmon_l
     strncasecmp_l
     strtold