2 files changed, 7 insertions, 2 deletions
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a02a35c7983c..08d5a59e384b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5242,7 +5242,7 @@ let
 
   pycairo = callPackage ../development/python-modules/pycairo { };
 
-  pycrypto = callPackage ../development/python-modules/pycrypto { };
+  pycrypto = python27Packages.pycrypto;
 
   pycups = callPackage ../development/python-modules/pycups { };
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 0a09549529b2..5efc8c54804e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -44,6 +44,11 @@ let pythonPackages = python.modules // rec {
     inherit python buildPythonPackage;
   };
 
+  pycrypto = import ../development/python-modules/pycrypto {
+    inherit (pkgs) fetchurl stdenv gmp;
+    inherit python buildPythonPackage;
+  };
+
   wrapPython = pkgs.makeSetupHook
     { deps = pkgs.makeWrapper;
       substitutions.libPrefix = python.libPrefix;
@@ -1590,7 +1595,7 @@ let pythonPackages = python.modules // rec {
       sha256 = "1bjy4jn51c50mpq51jbwk0glzd8bxz83gxdfkr9p95dmrd17c7hh";
     };
 
-    buildInputs = [ pkgs.pycrypto ];
+    buildInputs = [ pycrypto ];
 
     meta = {
       homepage = "http://www.lag.net/paramiko/";