diff --git a/lib/libspl/include/sys/efi_partition.h b/lib/libspl/include/sys/efi_partition.h
deleted file mode 100644
index 368a817e46..0000000000
--- a/lib/libspl/include/sys/efi_partition.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#include "zfs_config.h"
-
-#ifdef HAVE_LIBEFI
-
-#include_next <sys/efi_partition.h>
-
-#ifndef EFI_MIN_RESV_SIZE
-#define EFI_MIN_RESV_SIZE (16 * 1024)
-#endif
-
-#endif