diff --git a/README.md b/README.md
index cb70cfd..08779e9 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
 # ActionPi
 
 ActionPi is an easy to use Action Camera for the Raspberry Pi.
+Used Library:
+http://www.uco.es/investiga/grupos/ava/node/40
+
 
 ActionPi © 2016 Software Development Kellerkinder (SDK)