diff --git a/ap/libc/glibc/glibc-2.23/stdlib/strfmon.c b/ap/libc/glibc/glibc-2.23/stdlib/strfmon.c
new file mode 100644
index 0000000..ca1e91a
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/stdlib/strfmon.c
@@ -0,0 +1,39 @@
+/* Formatting a monetary value according to the current locale.
+   Copyright (C) 1996-2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>
+   and Jochen Hein <Jochen.Hein@informatik.TU-Clausthal.de>, 1996.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <monetary.h>
+#include <stdarg.h>
+#include <locale/localeinfo.h>
+#include <math_ldbl_opt.h>
+
+ssize_t
+__strfmon (char *s, size_t maxsize, const char *format, ...)
+{
+  va_list ap;
+
+  va_start (ap, format);
+
+  ssize_t res = __vstrfmon_l (s, maxsize, _NL_CURRENT_LOCALE, format, ap);
+
+  va_end (ap);
+
+  return res;
+}
+ldbl_strong_alias (__strfmon, strfmon)