1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Smokeping/Master.pm b/lib/Smokeping/Master.pm
index f8704a0..9e69b28 100644
--- a/lib/Smokeping/Master.pm
+++ b/lib/Smokeping/Master.pm
@@ -269,7 +269,7 @@ sub answer_slave {
             return;
         }
     } else {
-        print "Content-Type: text/plain\n\nOK\n";
+        print "Content-Type: text/plain\nProtocol: $PROTOCOL\n\nOK\n";
     };       
     return;
 }