diff --git a/arch/x86/cpu/baytrail/Makefile b/arch/x86/cpu/baytrail/Makefile
index 5be5491..a0216f3 100644
--- a/arch/x86/cpu/baytrail/Makefile
+++ b/arch/x86/cpu/baytrail/Makefile
@@ -8,3 +8,4 @@
 obj-y += early_uart.o
 obj-y += fsp_configs.o
 obj-y += valleyview.o
+obj-$(CONFIG_GENERATE_ACPI_TABLE) += acpi.o