diff --git a/teensy/qstrdefsport.h b/teensy/qstrdefsport.h
index cfcbf7705ca6449385952fea083d7634c2624861..5a2b191da458b88e4d931f6651bcef1a2933c6c9 100644
--- a/teensy/qstrdefsport.h
+++ b/teensy/qstrdefsport.h
@@ -36,7 +36,9 @@ Q(on)
 Q(off)
 Q(toggle)
 Q(readall)
+Q(readinto)
 Q(readline)
+Q(readlines)
 Q(FileIO)
 Q(input)
 Q(os)