diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 1b2f695..132e812 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -73,6 +73,7 @@
 	select INTEL_GMA_ACPI
 	select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
 	select INTEL_GMA_OPREGION_2_1
+	select INTEL_TXT_LIB
 	select MRC_SETTINGS_PROTECT
 	select PARALLEL_MP_AP_WORK
 	select PLATFORM_USES_FSP2_2