diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 679fdf24913..404e51a1c87 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2001-09-19  Frank Ch. Eigler  <fche@redhat.com>
+
+	* lib/insight-support.exp (_gdbtk_xvfb_init): Set DISPLAY
+	to localhost:NNN instead of :NNN, in case Xvfb is listening
+	only on TCP.
+
 2001-09-19  Corinna Vinschen  <vinschen@redhat.com>
 
 	* gdb.base/recurse.exp: When checking leaving the watchpoint
diff --git a/gdb/testsuite/lib/insight-support.exp b/gdb/testsuite/lib/insight-support.exp
index db2747e5ce6..a296c7899c9 100644
--- a/gdb/testsuite/lib/insight-support.exp
+++ b/gdb/testsuite/lib/insight-support.exp
@@ -118,7 +118,7 @@ proc _gdbtk_xvfb_init {} {
     set screen ":[getpid]"
     set pid [spawn  Xvfb $screen -ac]
     set _xvfb_spawn_id $spawn_id
-    set env(DISPLAY) $screen
+    set env(DISPLAY) localhost$screen
   } else {
     # No Xvfb found -- skip test
     return 0