doc/thanks.texi | 3 +++

diff --git a/doc/thanks.texi b/doc/thanks.texi
index 62bdadcc3f7a81e7d9f8602e2a1183a22d50271de125853cda35b83c260cf892..9a5b1fe0e8d15180c917959a7197ba2c8b325e6433a5df0705991b10c94f5616 100644
--- a/doc/thanks.texi
+++ b/doc/thanks.texi
@@ -19,4 +19,7 @@
 @item Eugene Medvedev for finding a serious path traversal issue,
 allowing malicious packet to bypass freq/incoming directories boundaries.
 
+@item @url{mailto:rafael@@riseup.net, Rafael Diniz} for HF modem transport
+implementation.
+
 @end itemize