diff --git a/ap/build/uClibc/libc/stdlib/mbtowc.c b/ap/build/uClibc/libc/stdlib/mbtowc.c
new file mode 100644
index 0000000..5d888d1
--- /dev/null
+++ b/ap/build/uClibc/libc/stdlib/mbtowc.c
@@ -0,0 +1,7 @@
+/* Copyright (C) 2004-2006 Manuel Novoa III <mjn3@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#define L_mbtowc
+#include "stdlib.c"