diff --git a/overlays/logfeed/default.nix b/overlays/logfeed/default.nix
index 446e1785..c4f23abf 100644
--- a/overlays/logfeed/default.nix
+++ b/overlays/logfeed/default.nix
@@ -1,3 +1,5 @@
 final: prev: let
   master = import prev.sources.nixpkgs-master {};
-in master.haskellPackages.callCabal2nix "logfeed" prev.sources.logfeed {}
+in {
+  logfeed = master.haskellPackages.callCabal2nix "logfeed" prev.sources.logfeed {};
+}