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Diffstat (limited to 'nixpkgs/pkgs/development/libraries/sundials/2.x.nix')
-rw-r--r--nixpkgs/pkgs/development/libraries/sundials/2.x.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/libraries/sundials/2.x.nix b/nixpkgs/pkgs/development/libraries/sundials/2.x.nix
index 08cbd52ba394..b54e537fb823 100644
--- a/nixpkgs/pkgs/development/libraries/sundials/2.x.nix
+++ b/nixpkgs/pkgs/development/libraries/sundials/2.x.nix
@@ -8,7 +8,7 @@
 , gfortran
 , lapackSupport ? true }:
 
-assert (!blas.is64bit) && (!lapack.is64bit);
+assert (!blas.isILP64) && (!lapack.isILP64);
 
 stdenv.mkDerivation rec {
   pname = "sundials";