diff --git a/src/murmur/Messages.cpp b/src/murmur/Messages.cpp
index db4c55e..189e8a0 100644
--- a/src/murmur/Messages.cpp
+++ b/src/murmur/Messages.cpp
@@ -188,6 +188,14 @@ void Server::msgAuthenticate(ServerUser *uSource, MumbleProto::Authenticate &msg
                ok = false;
        }

+#if 1
+       if (uSource->uiVersion < 0x010201) {
+               reason = QString::fromLatin1("An 1.2.1 or newer client is required to connect to this server");
+               rtType = MumbleProto::Reject_RejectType_WrongVersion;
+               ok = false;
+       }
+#endif
+
        if (! ok) {
                log(uSource, QString("Rejected connection: %1").arg(reason));
                MumbleProto::Reject mpr;