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-rw-r--r--ripd/ripd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/ripd/ripd.h b/ripd/ripd.h
index 1c212a081b..b26a1d234c 100644
--- a/ripd/ripd.h
+++ b/ripd/ripd.h
@@ -350,6 +350,7 @@ struct rip_md5_data
#define RI_RIP_VERSION_1 1
#define RI_RIP_VERSION_2 2
#define RI_RIP_VERSION_1_AND_2 3
+#define RI_RIP_VERSION_NONE 4
/* N.B. stuff will break if
(RIPv1 != RI_RIP_VERSION_1) || (RIPv2 != RI_RIP_VERSION_2) */