diff --git a/newlib/libc/sys/rtems/include/sys/_cpuset.h b/newlib/libc/sys/rtems/include/sys/_cpuset.h
index f27bfcc03..98085d50b 100644
--- a/newlib/libc/sys/rtems/include/sys/_cpuset.h
+++ b/newlib/libc/sys/rtems/include/sys/_cpuset.h
@@ -1,4 +1,4 @@
-#/*-
+/*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
  *
  * Copyright (c) 2008,	Jeffrey Roberson <jeff@freebsd.org>