diff --git a/ap/build/uClibc/libc/string/strncpy.c b/ap/build/uClibc/libc/string/strncpy.c
new file mode 100644
index 0000000..4a44e1f
--- /dev/null
+++ b/ap/build/uClibc/libc/string/strncpy.c
@@ -0,0 +1,31 @@
+/*
+ * 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 Wstrncpy wcsncpy
+#else
+# define Wstrncpy strncpy
+#endif
+
+Wchar *Wstrncpy(Wchar * __restrict s1, register const Wchar * __restrict s2,
+				size_t n)
+{
+	register Wchar *s = s1;
+
+	while (n) {
+		if ((*s = *s2) != 0) s2++; /* Need to fill tail with 0s. */
+		++s;
+		--n;
+	}
+
+	return s1;
+}
+#ifndef WANT_WIDE
+libc_hidden_def(strncpy)
+#endif