diff --git a/lexicon.txt b/lexicon.txt
index df6cfedbee..aba98cc8ea 100644
--- a/lexicon.txt
+++ b/lexicon.txt
@@ -2120,6 +2120,7 @@ pxport
 pxpublishinfo
 pxqueue
 pxreadhandle
+pxreceivecompletedcallback
 pxreportdescriptor
 pxrequestheaders
 pxrequestinfo
@@ -2127,6 +2128,7 @@ pxresponse
 pxreturninfo
 pxrng
 pxrngcontext
+pxsendcompletedcallback
 pxsiglen
 pxsigvcreds
 pxslotid
@@ -3272,6 +3274,7 @@ xinterface
 xinterruptcontroller
 xiptracevalues
 xirqrequest
+xisinsideisr
 xisrautoreloadtimer
 xisroneshottimer
 xisrstatus