diff --git a/README.md b/README.md
index 86826408b4f589469da677335d00fd4984aa5619..cbbbc7796f3daef484401e4bf51132767789ad7d 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ Inspired by a naive udp-forward. I want to test what would happen, if I change t
 
 ## Build
 
+- Dependency: https://github.com/recolic/rlib
+
 ```
 mkdir build && cd build
 cmake .. && make