diff --git a/pkgs/applications/audio/scream/default.nix b/pkgs/applications/audio/scream/default.nix
index 26e2b8e79f8b..6d2eae52e5e8 100644
--- a/pkgs/applications/audio/scream/default.nix
+++ b/pkgs/applications/audio/scream/default.nix
@@ -1,7 +1,8 @@
 { stdenv, lib, config, fetchFromGitHub, cmake, pkg-config
 , alsaSupport ? stdenv.isLinux, alsa-lib
 , pulseSupport ? config.pulseaudio or stdenv.isLinux, libpulseaudio
-, jackSupport ? false, libjack2
+, jackSupport ? false, libjack2, soxr
+, pcapSupport ? false, libpcap
 }:
 
 stdenv.mkDerivation rec {
@@ -16,14 +17,16 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = lib.optional pulseSupport libpulseaudio
-    ++ lib.optional jackSupport libjack2
-    ++ lib.optional alsaSupport alsa-lib;
+    ++ lib.optionals jackSupport [ libjack2 soxr ]
+    ++ lib.optional alsaSupport alsa-lib
+    ++ lib.optional pcapSupport libpcap;
   nativeBuildInputs = [ cmake pkg-config ];
 
   cmakeFlags = [
     "-DPULSEAUDIO_ENABLE=${if pulseSupport then "ON" else "OFF"}"
     "-DALSA_ENABLE=${if alsaSupport then "ON" else "OFF"}"
     "-DJACK_ENABLE=${if jackSupport then "ON" else "OFF"}"
+    "-DPCAP_ENABLE=${if pcapSupport then "ON" else "OFF"}"
   ];
 
   cmakeDir = "../Receivers/unix";