diff --git a/lexicon.txt b/lexicon.txt
index 8cb6e9f9b..2e6e9a956 100644
--- a/lexicon.txt
+++ b/lexicon.txt
@@ -2976,6 +2976,7 @@ xtaskcreate
 xtaskcreaterestricted
 xtaskcreaterestrictedstatic
 xtaskcreatestatic
+xtaskdelayuntil
 xtaskdetails
 xtaskendscheduler
 xtaskgetapplicationtasktag
@@ -3076,6 +3077,7 @@ xvalueofinsertion
 xvtorconst
 xwaitforallbits
 xwantedsize
+xwasdelayed
 xwritevalue
 xxr
 xyieldpending