diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile
index 44a0d6b10192..c37b0803c1b6 100644
--- a/drivers/soc/renesas/Makefile
+++ b/drivers/soc/renesas/Makefile
@@ -18,7 +18,9 @@ obj-$(CONFIG_SYSC_R8A77970)	+= r8a77970-sysc.o
 obj-$(CONFIG_SYSC_R8A77980)	+= r8a77980-sysc.o
 obj-$(CONFIG_SYSC_R8A77990)	+= r8a77990-sysc.o
 obj-$(CONFIG_SYSC_R8A77995)	+= r8a77995-sysc.o
+ifdef CONFIG_SMP
 obj-$(CONFIG_ARCH_R9A06G032)	+= r9a06g032-smp.o
+endif
 
 # Family
 obj-$(CONFIG_RST_RCAR)		+= rcar-rst.o