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-rw-r--r--src/tunnel.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/tunnel.rs b/src/tunnel.rs
index df172c0..a8acdd8 100644
--- a/src/tunnel.rs
+++ b/src/tunnel.rs
@@ -1,3 +1,5 @@
+//! Owned 6in4 and 4in6 tunnels with automatic deletion on drop.
+
use crate::{Error, Result};
use std::ffi::{c_char, c_int, CString};