diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4805e8c672a..7e178763fa2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3563,7 +3563,7 @@ let
   };
 
   python26 = callPackage ../development/interpreters/python/2.6 { db = db47; };
-  python27 = callPackage ../development/interpreters/python/2.7 { libX11 = xlibs.libX11; };
+  python27 = callPackage ../development/interpreters/python/2.7 { };
   python32 = callPackage ../development/interpreters/python/3.2 { };
   python33 = callPackage ../development/interpreters/python/3.3 { };
   python34 = hiPrio (callPackage ../development/interpreters/python/3.4 { });