1 files changed, 7 insertions, 2 deletions
diff --git a/pkgs/development/libraries/science/math/petsc/default.nix b/pkgs/development/libraries/science/math/petsc/default.nix
index efedbe725af1..ac8129c9032f 100644
--- a/pkgs/development/libraries/science/math/petsc/default.nix
+++ b/pkgs/development/libraries/science/math/petsc/default.nix
@@ -7,15 +7,20 @@
 
 stdenv.mkDerivation rec {
   name = "petsc-${version}";
-  version = "3.8.3";
+  version = "3.8.4";
 
   src = fetchurl {
     url = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-${version}.tar.gz";
-    sha256 = "1b1yr93g6df8kx10ri2y26bp3l3w3jv10r80krnarbvyjgnw7y81";
+    sha256 = "1iy49gagxncx09d88kxnwkj876p35683mpfk33x37165si6xqy4z";
   };
 
   nativeBuildInputs = [ blas gfortran.cc.lib liblapack python ];
 
+  prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
+    substituteInPlace config/install.py \
+      --replace /usr/bin/install_name_tool install_name_tool
+  '';
+
   preConfigure = ''
     patchShebangs .
     configureFlagsArray=(