Index: head/sys/modules/i2c/controllers/ichiic/Makefile
===================================================================
--- head/sys/modules/i2c/controllers/ichiic/Makefile
+++ head/sys/modules/i2c/controllers/ichiic/Makefile
@@ -6,7 +6,8 @@
 		  smbus_if.h ${ig4_acpi} ig4_iic.c ig4_pci.c ig4_reg.h \
 		  ig4_var.h opt_acpi.h
 
-.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
+.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "amd64" || \
+    ${MACHINE_CPUARCH} == "i386"
 ig4_acpi=	ig4_acpi.c
 .endif