diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
index fc4e365068b..36062652b1f 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix
@@ -148,6 +148,8 @@ self: super: {
   # Cabal_1_22_1_1 requires filepath >=1 && <1.4
   cabal-install = dontCheck (super.cabal-install.override { Cabal = null; });
 
+  HStringTemplate = self.HStringTemplate_0_8_3;
+
   # We have Cabal 1.22.x.
   jailbreak-cabal = super.jailbreak-cabal.override { Cabal = null; };