diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index f45e3c3c2a3c..64f373c19f96 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -320,5 +320,9 @@ rec {
       packageSetConfig = callPackage ../development/haskell-modules/configuration-lts-3.7.nix { };
     };
 
+    lts-3_8 = packages.ghc7102.override {
+      packageSetConfig = callPackage ../development/haskell-modules/configuration-lts-3.8.nix { };
+    };
+
   };
 }