diff --git a/README.md b/README.md
index f5b4681..75c144c 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@ UE4-OSC
 
 OSC plugin for Unreal Engine 4 to send and receive OSC messages with blueprints!
 
+It uses oscpack, a C++ library for packing/unpacking OSC messages, by Ross Bencina. http://www.rossbencina.com/code/oscpack
+
 
 # Tutorial