diff --git a/pkgs/applications/audio/petrifoo/default.nix b/pkgs/applications/audio/petrifoo/default.nix
index ffd920427ac..c9d9ad57487 100644
--- a/pkgs/applications/audio/petrifoo/default.nix
+++ b/pkgs/applications/audio/petrifoo/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, alsaLib, cmake, gtk, libjack2, libgnomecanvas
 , libpthreadstubs, libsamplerate, libsndfile, libtool, libxml2
-, pkgconfig }:
+, pkgconfig, openssl }:
 
 stdenv.mkDerivation  rec {
   name = "petri-foo-${version}";
@@ -13,7 +13,7 @@ stdenv.mkDerivation  rec {
 
   buildInputs =
    [ alsaLib cmake  gtk libjack2 libgnomecanvas libpthreadstubs
-     libsamplerate libsndfile libtool libxml2 pkgconfig
+     libsamplerate libsndfile libtool libxml2 pkgconfig openssl
    ];
 
   meta = with stdenv.lib; {