diff --git a/pkgs/development/python-modules/pint/default.nix b/pkgs/development/python-modules/pint/default.nix
index 1bd5853ba72..8bbda8bd51f 100644
--- a/pkgs/development/python-modules/pint/default.nix
+++ b/pkgs/development/python-modules/pint/default.nix
@@ -1,6 +1,8 @@
-{ stdenv
+{ lib
 , buildPythonPackage
 , fetchPypi
+, isPy27
+, funcsigs
 }:
 
 buildPythonPackage rec {
@@ -8,14 +10,18 @@ buildPythonPackage rec {
   version = "0.9";
 
   src = fetchPypi {
-    inherit pname version;
+    inherit version;
+    pname = "Pint";
     sha256 = "32d8a9a9d63f4f81194c0014b3b742679dce81a26d45127d9810a68a561fe4e2";
   };
 
-  meta = with stdenv.lib; {
+  propagatedBuildInputs = lib.optional isPy27 funcsigs;
+
+  meta = with lib; {
     description = "Physical quantities module";
     license = licenses.bsd3;
     homepage = "https://github.com/hgrecco/pint/";
+    maintainers = [ maintainers.costrouc ];
   };
 
 }