diff --git a/docs/progs/ffmpeg.md b/docs/progs/ffmpeg.md
index 04dbff3..8d2e39c 100644
--- a/docs/progs/ffmpeg.md
+++ b/docs/progs/ffmpeg.md
@@ -8,5 +8,9 @@ ffi in.mov -vf "crop=720:520:0:280" -c:v libx264 -c:a copy -b:v 1200k out.mp4
 
 ## Grab video from screen
 ```bash
+# For X11
 ffmpeg -s 1920x1080 -framerate 10 -f x11grab -i :0 -qscale 6 out.mkv
+
+# For Wayland
+ffmpeg -y -f kmsgrab -i - -filter_complex 'hwmap=derive_device=vaapi,hwdownload,format=bgr0,crop=1540:940:380:100' out2.mkv
 ```