diff --git a/README.md b/README.md
index 2c6e8da8..d8b17757 100644
--- a/README.md
+++ b/README.md
@@ -219,7 +219,7 @@ make run
 ## Links
 
 Related projects
-* https://github.com/aler9/gortsplib
+* https://github.com/aler9/gortsplib (RTSP library used internally)
 * https://github.com/flaviostutz/rtsp-relay
 * https://github.com/pion/sdp (SDP library used internally)
 * https://github.com/pion/rtcp (RTCP library used internally)