diff --git a/sys/arm64/include/efi.h b/sys/arm64/include/efi.h
index ed9e8d86b7bc..d5cb44f740b0 100644
--- a/sys/arm64/include/efi.h
+++ b/sys/arm64/include/efi.h
@@ -1,64 +1,64 @@
 /*-
  * Copyright (c) 2017 Andrew Turner
  * All rights reserved.
  *
  * This software was developed by SRI International and the University of
  * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
  * ("CTSRD"), as part of the DARPA CRASH research programme.
  *
  * 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.
  */
 
 #ifdef __arm__
 #include <arm/efi.h>
 #else /* !__arm__ */
 
 #ifndef __ARM64_INCLUDE_EFI_H_
 #define __ARM64_INCLUDE_EFI_H_
 
 #define	EFIABI_ATTR
 
 #ifdef _KERNEL
 #define ARCH_MAY_USE_EFI
 
 #define	EFI_TIME_LOCK()
 #define	EFI_TIME_UNLOCK()
 #define	EFI_TIME_OWNED()
 
-#define	EFI_RT_HANDLE_FAULTS_DEFAULT	0
+#define	EFI_RT_HANDLE_FAULTS_DEFAULT	1
 #endif
 
 struct efirt_callinfo {
 	const char	*ec_name;
 	register_t	ec_efi_status;
 	register_t	ec_fptr;
 	register_t	ec_argcnt;
 	register_t	ec_arg1;
 	register_t	ec_arg2;
 	register_t	ec_arg3;
 	register_t	ec_arg4;
 	register_t	ec_arg5;
 };
 
 #endif /* __ARM64_INCLUDE_EFI_H_ */
 
 #endif /* !__arm__ */