1 files changed, 3 insertions, 1 deletions

diff --git a/compat.c b/compat.c
index 0dc089fd6..f680f4fe3 100644
--- a/compat.c
+++ b/compat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: compat.c,v 1.79 2011/09/23 07:45:05 markus Exp $ */
+/* $OpenBSD: compat.c,v 1.80 2012/08/17 01:30:00 djm Exp $ */
 /*
  * Copyright (c) 1999, 2000, 2001, 2002 Markus Friedl.  All rights reserved.
  *
@@ -45,6 +45,8 @@ int datafellows = 0;
 void
 enable_compat20(void)
 {
+        if (compat20)
+                return;
         debug("Enabling compatibility mode for protocol 2.0");
         compat20 = 1;
 }