diff --git a/libc/stdio/local.h b/libc/stdio/local.h
index 11b136d..d04abc1 100644
--- a/libc/stdio/local.h
+++ b/libc/stdio/local.h
@@ -42,8 +42,6 @@
 #include "private/bionic_fortify.h"
 #endif
 
-#include "wcio.h"
-
 /*
  * Information local to this implementation of stdio,
  * in particular, macros and private variables.
@@ -110,6 +108,19 @@
 	// below, and accessed via `_EXT`.
 };
 
+/* minimal requirement of SUSv2 */
+#define WCIO_UNGETWC_BUFSIZE 1
+
+struct wchar_io_data {
+  mbstate_t wcio_mbstate_in;
+  mbstate_t wcio_mbstate_out;
+
+  wchar_t wcio_ungetwc_buf[WCIO_UNGETWC_BUFSIZE];
+  size_t wcio_ungetwc_inbuf;
+
+  int wcio_mode; /* orientation */
+};
+
 struct __sfileext {
   // ungetc buffer.
   struct __sbuf _ub;
@@ -276,4 +287,23 @@
 char* __hldtoa(long double, const char*, int, int*, int*, char**);
 char* __ldtoa(long double*, int, int, int*, int*, char**);
 
+#define WCIO_GET(fp) \
+	(_EXT(fp) ? &(_EXT(fp)->_wcio) : (struct wchar_io_data *)0)
+
+#define _SET_ORIENTATION(fp, mode) \
+do {\
+	struct wchar_io_data *_wcio = WCIO_GET(fp); \
+	if (_wcio && _wcio->wcio_mode == 0) \
+		_wcio->wcio_mode = (mode);\
+} while (0)
+
+#define WCIO_FREE(fp) \
+do {\
+	struct wchar_io_data *_wcio = WCIO_GET(fp); \
+	if (_wcio) { \
+		_wcio->wcio_mode = 0;\
+		_wcio->wcio_ungetwc_inbuf = 0;\
+	} \
+} while (0)
+
 __END_DECLS
diff --git a/libc/stdio/wcio.h b/libc/stdio/wcio.h
deleted file mode 100644
index 047eb77..0000000
--- a/libc/stdio/wcio.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*	$OpenBSD: wcio.h,v 1.2 2013/04/17 17:40:35 tedu Exp $	*/
-/* $NetBSD: wcio.h,v 1.3 2003/01/18 11:30:00 thorpej Exp $ */
-
-/*-
- * Copyright (c)2001 Citrus Project,
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $Citrus$
- */
-
-#pragma once
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-
-/* minimal requirement of SUSv2 */
-#define WCIO_UNGETWC_BUFSIZE 1
-
-struct wchar_io_data {
-	mbstate_t wcio_mbstate_in;
-	mbstate_t wcio_mbstate_out;
-
-	wchar_t wcio_ungetwc_buf[WCIO_UNGETWC_BUFSIZE];
-	size_t wcio_ungetwc_inbuf;
-
-	int wcio_mode; /* orientation */
-};
-
-#define WCIO_GET(fp) \
-	(_EXT(fp) ? &(_EXT(fp)->_wcio) : (struct wchar_io_data *)0)
-
-#define _SET_ORIENTATION(fp, mode) \
-do {\
-	struct wchar_io_data *_wcio = WCIO_GET(fp); \
-	if (_wcio && _wcio->wcio_mode == 0) \
-		_wcio->wcio_mode = (mode);\
-} while (0)
-
-/*
- * WCIO_FREE should be called by fclose
- */
-#define WCIO_FREE(fp) \
-do {\
-	struct wchar_io_data *_wcio = WCIO_GET(fp); \
-	if (_wcio) { \
-		_wcio->wcio_mode = 0;\
-		_wcio->wcio_ungetwc_inbuf = 0;\
-	} \
-} while (0)
-
-#define WCIO_FREEUB(fp) \
-do {\
-	struct wchar_io_data *_wcio = WCIO_GET(fp); \
-	if (_wcio) { \
-		_wcio->wcio_ungetwc_inbuf = 0;\
-	} \
-} while (0)
-
-__END_DECLS