diff --git a/sys/arm64/iommu/iommu_pmap.c b/sys/arm64/iommu/iommu_pmap.c
--- a/sys/arm64/iommu/iommu_pmap.c
+++ b/sys/arm64/iommu/iommu_pmap.c
@@ -41,7 +41,9 @@
 #include "opt_vm.h"
 
 #include <sys/param.h>
+#include <sys/systm.h>
 #include <sys/ktr.h>
+#include <sys/lock.h>
 #include <sys/mutex.h>
 #include <sys/rwlock.h>