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-rw-r--r--nixpkgs/pkgs/development/libraries/mpich/default.nix6
1 files changed, 3 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/libraries/mpich/default.nix b/nixpkgs/pkgs/development/libraries/mpich/default.nix
index 0c1ea8be1c83..f7cdf7f97c02 100644
--- a/nixpkgs/pkgs/development/libraries/mpich/default.nix
+++ b/nixpkgs/pkgs/development/libraries/mpich/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, perl, gfortran
+{ lib, stdenv, fetchurl, perl, gfortran
 ,  openssh, hwloc
 } :
 
@@ -28,7 +28,7 @@ stdenv.mkDerivation  rec {
     sed -i 's:CXX="g++":CXX=${stdenv.cc}/bin/g++:' $out/bin/mpicxx
     sed -i 's:FC="gfortran":FC=${gfortran}/bin/gfortran:' $out/bin/mpifort
   ''
-  + stdenv.lib.optionalString (!stdenv.isDarwin) ''
+  + lib.optionalString (!stdenv.isDarwin) ''
     # /tmp/nix-build... ends up in the RPATH, fix it manually
     for entry in $out/bin/mpichversion $out/bin/mpivars; do
       echo "fix rpath: $entry"
@@ -36,7 +36,7 @@ stdenv.mkDerivation  rec {
     done
     '';
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Implementation of the Message Passing Interface (MPI) standard";
 
     longDescription = ''