diff --git a/pkgs/development/python-modules/pylast/default.nix b/pkgs/development/python-modules/pylast/default.nix
index 0510948e6bae..911275d0e5f3 100644
--- a/pkgs/development/python-modules/pylast/default.nix
+++ b/pkgs/development/python-modules/pylast/default.nix
@@ -1,9 +1,11 @@
-{ stdenv, buildPythonPackage, fetchPypi, certifi, six }:
+{ stdenv, buildPythonPackage, fetchPypi, isPy3k, certifi, six }:
 
 buildPythonPackage rec {
   pname = "pylast";
   version = "3.0.0";
 
+  disabled = !isPy3k;
+
   src = fetchPypi {
     inherit pname version;
     sha256 = "24051c52011ff18bdeaee9df084ecc90da6c627da86f3cdcfec4af2928e9bc56";