diff --git a/.gitignore b/.gitignore
index 29a1d79db99..a3c95d7c3da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,4 +58,3 @@ util/fi_strerror
 util/fi_pingpong
 
 .vs
-
diff --git a/src/osx/osd.c b/src/osx/osd.c
deleted file mode 100644
index ef3925bdcb4..00000000000
--- a/src/osx/osd.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2016, Cisco Systems, Inc. All rights reserved.
- * Copyright (c) 2015 Los Alamos Nat. Security, LLC. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - 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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "osx/osd.h"
-#include "config.h"
-
-/* Define clock_gettime if it is not already defined. As of macOS Sierra, it is
- * available in libc.
- */
-#if !HAVE_CLOCK_GETTIME
-int clock_gettime(clockid_t clk_id, struct timespec *tp) {
-	int retval;
-
-	clock_serv_t cclock;
-	mach_timespec_t mts;
-
-	host_get_clock_service(mach_host_self(), clk_id, &cclock);
-	retval = clock_get_time(cclock, &mts);
-	mach_port_deallocate(mach_task_self(), cclock);
-
-	tp->tv_sec = mts.tv_sec;
-	tp->tv_nsec = mts.tv_nsec;
-
-	return retval;
-}
-#endif