diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index b2f1fb152624..8d26d08a2c94 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -214,6 +214,7 @@ let
       };
 
       haskell.compiler = packagePlatforms pkgs.haskell-ng.compiler;
+      haskellPackages = packagePlatforms pkgs.haskellPackages;
 
       strategoPackages = {
         sdf = linux;