1 files changed, 6 insertions, 3 deletions
diff --git a/pkgs/development/python-modules/scipy/default.nix b/pkgs/development/python-modules/scipy/default.nix
index a7428f134a7a..f4e4518ef168 100644
--- a/pkgs/development/python-modules/scipy/default.nix
+++ b/pkgs/development/python-modules/scipy/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "scipy";
-  version = "0.19.0";
+  version = "0.19.1";
   name = "${pname}-${version}";
 
   src = fetchurl {
-    url = "mirror://pypi/s/scipy/scipy-${version}.zip";
-    sha256 = "4190d34bf9a09626cd42100bbb12e3d96b2daf1a8a3244e991263eb693732122";
+    url = "mirror://pypi/s/scipy/scipy-${version}.tar.gz";
+    sha256 = "a19a2ca7a7336495ec180adeaa0dfdcf41e96dbbee90d51c3ed828ba570884e6";
   };
 
   buildInputs = [ gfortran nose numpy.blas ];
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   preConfigure = ''
     sed -i '0,/from numpy.distutils.core/s//import setuptools;from numpy.distutils.core/' setup.py
+    export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES
   '';
 
   preBuild = ''
@@ -31,6 +32,8 @@ buildPythonPackage rec {
     EOF
   '';
 
+  enableParallelBuilding = true;
+
   checkPhase = ''
     runHook preCheck
     pushd dist