diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index fb4b8dff2d4..e933b96d134 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -261,6 +261,7 @@ let
 
       pythonPackages = {
         pandas = unix;
+        scikitlearn = unix;
       };
       python2Packages = { };
       python27Packages = { };