1 files changed, 9 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/kiwisolver/default.nix b/nixpkgs/pkgs/development/python-modules/kiwisolver/default.nix
index c54cad1987a..393e2d134cc 100644
--- a/nixpkgs/pkgs/development/python-modules/kiwisolver/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/kiwisolver/default.nix
@@ -3,19 +3,24 @@
 , fetchPypi
 , stdenv
 , libcxx
+, cppy
 }:
 
 buildPythonPackage rec {
   pname = "kiwisolver";
-  version = "1.1.0";
+  version = "1.2.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "53eaed412477c836e1b9522c19858a8557d6e595077830146182225613b11a75";
+    sha256 = "247800260cd38160c362d211dcaf4ed0f7816afb5efe56544748b21d6ad6d17f";
   };
-  
+
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
-  
+
+  nativeBuildInputs = [
+    cppy
+  ];
+
   # Does not include tests
   doCheck = false;