diff --git a/sys/dev/hwpmc/hwpmc_dmc620.h b/sys/dev/hwpmc/hwpmc_dmc620.h
index f007d7865c27..de8219337f2b 100644
--- a/sys/dev/hwpmc/hwpmc_dmc620.h
+++ b/sys/dev/hwpmc/hwpmc_dmc620.h
@@ -1,50 +1,50 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
  *
  * Copyright (c) 2021 Ampere Computing LLC
  *
  * 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 ``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 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 _DEV_HWPMC_DMC620_H_
 #define _DEV_HWPMC_DMC620_H_
 
 #ifdef _KERNEL
 
 /* MD extension for 'struct pmc' */
 struct pmc_md_dmc620_pmc {
 	uint64_t	pm_control;
 	uint64_t	pm_match;
 	uint64_t	pm_mask;
 };
 
+#endif /* _KERNEL */
+
 struct pmc_md_dmc620_pmu_op_pmcallocate {
 	uint64_t	pm_dmc620_match;
 	uint64_t	pm_dmc620_mask;
 	uint32_t	pm_dmc620_config;
 };
 
-#endif /* _KERNEL */
 #endif /* _DEV_HWPMC_DMC620_H_ */
-