diff --git a/sys/sys/_stdarg.h b/sys/sys/_stdarg.h
index 07f3af47fe44..f3a7d6a457b2 100644
--- a/sys/sys/_stdarg.h
+++ b/sys/sys/_stdarg.h
@@ -1,52 +1,52 @@
 /*-
  * SPDX-License-Identifier: BSD-3-Clause
  *
  * Copyright (c) 2002 David E. O'Brien.  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.
  * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
  * 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.
  *
  * $FreeBSD$
  */
 
 #ifndef _SYS__STDARG_H_
 #define _SYS__STDARG_H_
 
 #include <sys/cdefs.h>
 #include <sys/_types.h>
 
 #ifndef _VA_LIST_DECLARED
   #define _VA_LIST_DECLARED
   typedef __va_list       va_list;
 #endif
 
-  #define	va_start(ap, last)	__builtin_va_start((ap), (last))
-  #define	va_arg(ap, type)	__builtin_va_arg((ap), type)
-  #define	__va_copy(dest, src)	__builtin_va_copy((dest), (src))
-  #if __ISO_C_VISIBLE >= 1999
-    #define	va_copy(dest, src)	__va_copy(dest, src)
-  #endif
-  #define	va_end(ap)		__builtin_va_end(ap)
+#define	va_start(ap, last)	__builtin_va_start((ap), (last))
+#define	va_arg(ap, type)	__builtin_va_arg((ap), type)
+#define	__va_copy(dest, src)	__builtin_va_copy((dest), (src))
+#if __ISO_C_VISIBLE >= 1999
+  #define va_copy(dest, src)	__va_copy(dest, src)
+#endif
+#define	va_end(ap)		__builtin_va_end(ap)
 
 #endif /* ! _SYS__STDARG_H_ */