diff --git a/README.md b/README.md
index 29e741d..0f1c161 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # xmpp-bot
 
-Very simple skeleton for a XMPP chatbot. It will start as an expense tracking bot.
+Very simple skeleton for a XMPP chatbot. It will start as an expense tracking bot. 
+
+Core written in C using [libstrophe](https://strophe.im/libstrophe/).
 
 If the necessity arises this should be a generic interface for a bot
 that exposes functions such as `message_handler` that can parse and