diff --git a/src/sysen2/namdrg.150 b/src/sysen2/namdrg.150
index 8a1f26e7..05994196 100755
--- a/src/sysen2/namdrg.150
+++ b/src/sysen2/namdrg.150
@@ -88,7 +88,7 @@ ifndef tv11,tv11==0		;# of pdp-11 hassling ttys
 ifndef maxkbd,maxkbd==100	;maximum # of keyboards
 mapmsk==574377776000		;$<mapmsk>t; in ddt types out 10-11 interface map entry
 
-ifndef maxtty,maxtty==100	;max # tty's we can handle.
+ifndef maxtty,maxtty==120	;max # tty's we can handle.
 ifndef nontty,nontty==40	;max # lisp machines
 	
 ifndef ttysiz,ttysiz=10.*2000	;max size of TTYTYP.