diff --git a/README.adoc b/README.adoc
index 601a854..8fbef20 100644
--- a/README.adoc
+++ b/README.adoc
@@ -87,6 +87,8 @@ Use this project's GitHub to report any bugs, request features, or submit pull
 requests.  If you want to discuss this project, or maybe just hang out with
 the developer, feel free to join me at irc://irc.janouch.name, channel #dev.
 
+Bitcoin donations: 12r5uEWEgcHC46xd64tt3hHt9EUvYYDHe9
+
 License
 -------
 'hex' is written by Přemysl Janouch <p.janouch@gmail.com>.