diff --git a/include/bl32/payloads/tlk.h b/include/bl32/payloads/tlk.h
index 2c12633..ce8e3e8 100644
--- a/include/bl32/payloads/tlk.h
+++ b/include/bl32/payloads/tlk.h
@@ -20,7 +20,9 @@
  */
 #define TLK_REGISTER_LOGBUF	TLK_TOS_YIELD_FID(0x1)
 #define TLK_REGISTER_REQBUF	TLK_TOS_YIELD_FID(0x2)
-#define TLK_REGISTER_NS_DRAM	TLK_TOS_YIELD_FID(0x4)
+#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_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)