diff --git a/libc/include/ftw.h b/libc/include/ftw.h
new file mode 100644
index 0000000..3bebea3
--- /dev/null
+++ b/libc/include/ftw.h
@@ -0,0 +1,62 @@
+/* $NetBSD: ftw.h,v 1.1 2005/12/30 23:07:33 agc Exp $ */
+
+/*	From OpenBSD: ftw.h,v 1.1 2003/07/21 21:13:18 millert Exp 	*/
+
+/*
+ * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ */
+
+#ifndef	_FTW_H
+#define	_FTW_H
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+/*
+ * Valid flags for the 3rd argument to the function that is passed as the
+ * second argument to ftw(3) and nftw(3).  Say it three times fast!
+ */
+#define	FTW_F		0	/* File.  */
+#define	FTW_D		1	/* Directory.  */
+#define	FTW_DNR		2	/* Directory without read permission.  */
+#define	FTW_DP		3	/* Directory with subdirectories visited.  */
+#define	FTW_NS		4	/* Unknown type; stat() failed.  */
+#define	FTW_SL		5	/* Symbolic link.  */
+#define	FTW_SLN		6	/* Sym link that names a nonexistent file.  */
+
+/*
+ * Flags for use as the 4th argument to nftw(3).  These may be ORed together.
+ */
+#define	FTW_PHYS	0x01	/* Physical walk, don't follow sym links.  */
+#define	FTW_MOUNT	0x02	/* The walk does not cross a mount point.  */
+#define	FTW_DEPTH	0x04	/* Subdirs visited before the dir itself. */
+#define	FTW_CHDIR	0x08	/* Change to a directory before reading it. */
+
+struct FTW {
+	int base;
+	int level;
+};
+
+__BEGIN_DECLS
+int	ftw(const char *, int (*)(const char *, const struct stat *, int), int);
+int	nftw(const char *, int (*)(const char *, const struct stat *, int,
+	    struct FTW *), int, int);
+__END_DECLS
+
+#endif	/* !_FTW_H */