diff --git a/meta/classes-recipe/features_check.bbclass b/meta/classes-recipe/features_check.bbclass
index 46d8243cb6..d69cfb8309 100644
--- a/meta/classes-recipe/features_check.bbclass
+++ b/meta/classes-recipe/features_check.bbclass
@@ -1,6 +1,6 @@
 # Allow checking of required and conflicting features
 #
-# xxx = [DISTRO,MACHINE,COMBINED,IMAGE]
+# xxx = [DISTRO,MACHINE,COMBINED,IMAGE,TUNE]
 #
 # ANY_OF_xxx_FEATURES:        ensure at least one item on this list is included
 #                             in xxx_FEATURES.