diff --git a/spm/common/sp_debug.h b/spm/common/sp_debug.h
index e35c602..49bf5e7 100644
--- a/spm/common/sp_debug.h
+++ b/spm/common/sp_debug.h
@@ -6,8 +6,8 @@
 
 enum stdout_route {
 	PL011_AS_STDOUT = 0,
-	HVC_CALL_AS_STDOUT,
-	SVC_CALL_AS_STDOUT,
+	FFA_HVC_CALL_AS_STDOUT,
+	FFA_SVC_SMC_CALL_AS_STDOUT,
 };
 
 void set_putc_impl(enum stdout_route);