diff --git a/ChangeLog b/ChangeLog
index 31eea75..7b66cc8 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
 2018-04-20
 - Fix bug in sorting when guessing flow direction. Issue #92
+- Update nfdump.1 man page for xsrcport & xdstport aggregations. Request #109
 
 2018-04-01
 - Add program exit in nfx.c after panic with correupt data file
diff --git a/man/nfdump.1 b/man/nfdump.1
index 93243bf..bf3acfd 100755
--- a/man/nfdump.1
+++ b/man/nfdump.1
@@ -210,6 +210,10 @@ router     Exporting router IP
 xsrcip     X-late source IP address, if compiled with NSEL support
 .br
 xdstip     X-late destination IP address, if compiled with NSEL support
+.br
+xsrcport   X-late source port, if compiled with NSEL support
+.br
+xdstport   X-late destination port, if compiled with NSEL support
 .RE
 .RS 3
 .P