diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 5485622db83..16c0ba59cb4 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1325,7 +1325,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   snapCore = callPackage ../development/libraries/haskell/snap/core.nix {};
 
-  snapLoaderDynamic = callPackage ../development/libraries/haskell/snap/loader-dynamic {};
+  snapLoaderDynamic = callPackage ../development/libraries/haskell/snap/loader-dynamic.nix {};
 
   snapLoaderStatic = callPackage ../development/libraries/haskell/snap/loader-static.nix {};