diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index 1ca85603a1fb..af90018870fb 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -1,5 +1,6 @@
 args:
 args.stdenv.lib.listOfListsToAttrs [
+	[ "default"  (import ./2.4.nix args) ]
 	[ "2.4"  (import ./2.4.nix args) ]
 	[ "2.5" (import ./2.5 args) ]
 ]