diff --git a/include/bl32/payloads/tlk.h b/include/bl32/payloads/tlk.h
index 5162d13..290f329 100644
--- a/include/bl32/payloads/tlk.h
+++ b/include/bl32/payloads/tlk.h
@@ -24,6 +24,9 @@
 #define TLK_SS_REGISTER_HANDLER	TLK_TOS_YIELD_FID(0x3)
 #define TLK_REGISTER_NS_DRAM_RANGES	TLK_TOS_YIELD_FID(0x4)
 #define TLK_SET_ROOT_OF_TRUST	TLK_TOS_YIELD_FID(0x5)
+#define TLK_SET_BL_VERSION	TLK_TOS_YIELD_FID(0x6)
+#define TLK_LOCK_BL_INTERFACE	TLK_TOS_YIELD_FID(0x7)
+#define TLK_BL_RPMB_SERVICE	TLK_TOS_YIELD_FID(0x8)
 #define TLK_RESUME_FID		TLK_TOS_YIELD_FID(0x100)
 #define TLK_SYSTEM_SUSPEND	TLK_TOS_YIELD_FID(0xE001)
 #define TLK_SYSTEM_RESUME	TLK_TOS_YIELD_FID(0xE002)
diff --git a/services/spd/tlkd/tlkd_main.c b/services/spd/tlkd/tlkd_main.c
index 481bb69..ecac435 100644
--- a/services/spd/tlkd/tlkd_main.c
+++ b/services/spd/tlkd/tlkd_main.c
@@ -272,6 +272,9 @@
 	case TLK_TA_LAUNCH_OP:
 	case TLK_TA_SEND_EVENT:
 	case TLK_RESUME_FID:
+	case TLK_SET_BL_VERSION:
+	case TLK_LOCK_BL_INTERFACE:
+	case TLK_BL_RPMB_SERVICE:
 
 		if (!ns)
 			SMC_RET1(handle, SMC_UNK);