diff --git a/build/archlinux/PKGBUILD b/build/archlinux/PKGBUILD
index 4df002d..0e73879 100644
--- a/build/archlinux/PKGBUILD
+++ b/build/archlinux/PKGBUILD
@@ -9,7 +9,7 @@ license=('MIT')
 makedepends=('go>=1.17')
 optdepends=(
     'tree: to make a filelist html file'
-    'ffmpeg: to convert media to ogg')
+    'ffmpeg: to convert media to ogg and get duration of songs')
 provides=('dwelling-radio')
 conflicts=('dwelling-radio')
 backup=('etc/dwelling/radio.vars.liq')