diff --git a/tunnels.conf.md b/tunnels.conf.md
index 310ac38..1433e45 100644
--- a/tunnels.conf.md
+++ b/tunnels.conf.md
@@ -1,3 +1,5 @@
+This page was last updated in 2017. You can read the up-to-date documentation here: https://i2pd.readthedocs.io/en/latest/user-guide/tunnels/
+
 Overview
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