diff --git a/sys/arm64/acpica/acpi_iort.c b/sys/arm64/acpica/acpi_iort.c
index ef6557ff9c9..a0e24788b77 100644
--- a/sys/arm64/acpica/acpi_iort.c
+++ b/sys/arm64/acpica/acpi_iort.c
@@ -95,16 +95,16 @@ struct iort_node {
 	u_int			nentries;	/* items in array below */
 	u_int			usecount;	/* for bookkeeping */
 	u_int			revision;	/* node revision */
+	union {
+		struct iort_map_entry	*mappings;	/* node mappings  */
+		struct iort_its_entry	*its;		/* ITS IDs array */
+	} entries;
 	union {
 		ACPI_IORT_ROOT_COMPLEX		pci_rc;	/* PCI root complex */
 		ACPI_IORT_SMMU			smmu;
 		ACPI_IORT_SMMU_V3		smmu_v3;
 		struct iort_named_component	named_comp;
 	} data;
-	union {
-		struct iort_map_entry	*mappings;	/* node mappings  */
-		struct iort_its_entry	*its;		/* ITS IDs array */
-	} entries;
 };
 
 /* Lists for each of the types. */