1 files changed, 2 insertions, 1 deletions
diff --git a/PKGBUILD b/PKGBUILD
index f814354403d4..5ecb676e854d 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -3,7 +3,7 @@
 pkgname=sdrangel-bin
 pkgver=4.20.0
 _subver=404
-pkgrel=2
+pkgrel=3
 conflicts=(sdrangel-git)
 pkgdesc="Qt5/OpenGL SDR and signal analyzer frontend."
 url="https://github.com/f4exb/sdrangel"
@@ -12,6 +12,7 @@ license=('GPL3')
 
 depends=('fftw' 'ffmpeg' 'pulseaudio' 'lz4'
          'qt5-base' 'qt5-multimedia' 'qt5-websockets')
+optdepends=('dsdcc: Required for Digital Speech Decoder (DSD) demodulator')
 provides=("sdrangel")
 source=("https://github.com/f4exb/sdrangel/releases/download/v${pkgver}/sdrangel-${_subver}-master.tar.gz")
 sha256sums=('78b819fa067a6943b698af0083943ae65d05c46497737cb2785b762989e2ea87')