diff --git a/ap/build/uClibc/libc/string/memchr.c b/ap/build/uClibc/libc/string/memchr.c
new file mode 100644
index 0000000..99e13a2
--- /dev/null
+++ b/ap/build/uClibc/libc/string/memchr.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2002     Manuel Novoa III
+ * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include "_string.h"
+
+#ifdef WANT_WIDE
+# define Wmemchr wmemchr
+#else
+# undef memchr
+# define Wmemchr memchr
+#endif
+
+Wvoid *Wmemchr(const Wvoid *s, Wint c, size_t n)
+{
+	register const Wuchar *r = (const Wuchar *) s;
+
+	while (n) {
+		if (*r == ((Wuchar)c)) {
+			return (Wvoid *) r;	/* silence the warning */
+		}
+		++r;
+		--n;
+	}
+
+	return NULL;
+}
+
+libc_hidden_def(Wmemchr)