diff --git a/README.md b/README.md
index 8992a56..1980ef2 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # FFmpeg rtsp implementation
-### need FFmpeg lib
-<br>
+### need FFmpeg libs
+```
+    sudo apt install ffmpeg libswscale-dev libavformat-dev
+```
 
 ![GitHub go.mod Go version](https://img.shields.io/github/go-mod/go-version/Danile71/go-rtsp)