diff --git a/services/spd/tlkd/tlkd_helpers.S b/services/spd/tlkd/tlkd_helpers.S
index 55a82a3..e6fb9ea 100644
--- a/services/spd/tlkd/tlkd_helpers.S
+++ b/services/spd/tlkd/tlkd_helpers.S
@@ -66,6 +66,7 @@
 	 * ----------------------------------------------
 	 */
 	b	el3_exit
+endfunc tlkd_enter_sp
 
 	/* ----------------------------------------------
 	 * This function is called with 'x0' pointing to
@@ -100,3 +101,4 @@
 	 */
 	mov	x0, x1
 	ret
+endfunc tlkd_exit_sp