diff --git a/README b/README
index 288ffddf46..a4123a0476 100644
--- a/README
+++ b/README
@@ -353,9 +353,6 @@ BIND 9.2.0
 
 		--with-libtool does not work on AIX.
 
-		--with-libtool does not work on SunOS 4.  configure
-		requires "printf" which is not available.
-
 	A bug in the Windows 2000 DNS server can cause zone transfers
 	from a BIND 9 server to a W2K server to fail.  For details,
 	see the "Zone Transfers" section in doc/misc/migration.