diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig
index 54811ac..897bf9a 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -22,6 +22,7 @@
 	select I2C_TPM
 	select INTEL_LPSS_UART_FOR_CONSOLE
 	select MAINBOARD_HAS_TPM2
+	select PMC_IPC_ACPI_INTERFACE
 	select SOC_INTEL_CSE_LITE_SKU
 
 config BOARD_GOOGLE_BASEBOARD_REX