1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/libraries/swiften/default.nix b/pkgs/development/libraries/swiften/default.nix
index c83f5b0f5ac..e30da732a46 100644
--- a/pkgs/development/libraries/swiften/default.nix
+++ b/pkgs/development/libraries/swiften/default.nix
@@ -12,6 +12,8 @@ stdenv.mkDerivation rec {
     sha256 = "0w0aiszjd58ynxpacwcgf052zpmbpcym4dhci64vbfgch6wryz0w";
   };
 
+  patches = [ ./scons.patch ];
+
   sconsFlags = [
     "openssl=${openssl.dev}"
     "boost_includedir=${boost.dev}/include"
@@ -23,6 +25,8 @@ stdenv.mkDerivation rec {
     installFlags+=" SWIFT_INSTALLDIR=$out"
   '';
 
+  enableParallelBuilding = true;
+
   meta = with stdenv.lib; {
     description = "An XMPP library for C++, used by the Swift client";
     homepage    = http://swift.im/swiften.html;