diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
index d98d6e90b2b820544549bf667aa53f48d874b376..d3d1fbf2dd5f8af275d039c70b0c66222de1e261 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -37,6 +37,7 @@ CONFIG_PM=y
 CONFIG_CPU_IDLE=y
 CONFIG_VIRTUALIZATION=y
 CONFIG_KVM=m
+CONFIG_ACPI=y
 CONFIG_JUMP_LABEL=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y