diff --git a/README.md b/README.md
index 8d9a2f258c..e892c21872 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ Essential dependencies (incomplete list):
   and either libswresample or libavresample)
   At least FFmpeg 2.1.4 or Libav 10 is required.
 - libass
-- Lua (optional, required for the OSC pseudo-GUI)
+- Lua (optional, required for the OSC pseudo-GUI and youtube-dl integration)
 - libjpeg (optional, used for screenshots only)
 - Enca (optional, for subtitle charset detection)
 - vdpau and vaapi libraries for hardware decoding on Linux (optional)