diff --git a/pkgs/applications/networking/instant-messengers/discord/default.nix b/pkgs/applications/networking/instant-messengers/discord/default.nix
index f787f3f26e9..6267a3c8eb7 100644
--- a/pkgs/applications/networking/instant-messengers/discord/default.nix
+++ b/pkgs/applications/networking/instant-messengers/discord/default.nix
@@ -2,7 +2,7 @@
 , alsaLib, atk, cairo, cups, dbus, expat, fontconfig, freetype, gdk_pixbuf
 , glib, gnome2, gtk2, libnotify, libX11, libXcomposite, libXcursor, libXdamage
 , libXext, libXfixes, libXi, libXrandr, libXrender, libXtst, nspr, nss, libxcb
-, pango, systemd, libXScrnSaver, libcxx }:
+, pango, systemd, libXScrnSaver, libcxx, libpulseaudio }:
 
 stdenv.mkDerivation rec {
 
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
         paxmark m $out/opt/Discord
 
-        wrapProgram $out/opt/Discord --prefix LD_LIBRARY_PATH : "$LD_LIBRARY_PATH:${libcxx}/lib:${systemd.lib}/lib"
+        wrapProgram $out/opt/Discord --prefix LD_LIBRARY_PATH : "$LD_LIBRARY_PATH:${libcxx}/lib:${systemd.lib}/lib:${libpulseaudio}/lib"
 
         ln -s $out/opt/Discord $out/bin/
         ln -s $out/opt/discord.png $out/share/pixmaps