diff --git a/Makefile b/Makefile
index e111be2..99e9189 100644
--- a/Makefile
+++ b/Makefile
@@ -1232,6 +1232,7 @@
 	HARDEN_SLS \
 	HW_ASSISTED_COHERENCY \
 	MEASURED_BOOT \
+	DISCRETE_TPM \
 	DICE_PROTECTION_ENVIRONMENT \
 	RMMD_ENABLE_EL3_TOKEN_SIGN \
 	DRTM_SUPPORT \
@@ -1418,6 +1419,7 @@
 	HW_ASSISTED_COHERENCY \
 	LOG_LEVEL \
 	MEASURED_BOOT \
+	DISCRETE_TPM \
 	DICE_PROTECTION_ENVIRONMENT \
 	DRTM_SUPPORT \
 	NS_TIMER_SWITCH \