diff --git a/pkgs/development/libraries/haskell/hastache/0.5.1.nix b/pkgs/development/libraries/haskell/hastache/0.5.1.nix
new file mode 100644
index 000000000000..462c76a487eb
--- /dev/null
+++ b/pkgs/development/libraries/haskell/hastache/0.5.1.nix
@@ -0,0 +1,19 @@
+{ cabal, blazeBuilder, filepath, HUnit, ieee754, mtl, syb, text
+, transformers, utf8String
+}:
+
+cabal.mkDerivation (self: {
+  pname = "hastache";
+  version = "0.5.1";
+  sha256 = "05lm7mjzc1hamxcj8akq06081bhp907hrjdkhas3wzm6ran6rwn3";
+  buildDepends = [
+    blazeBuilder filepath ieee754 mtl syb text transformers utf8String
+  ];
+  testDepends = [ HUnit mtl syb text ];
+  meta = {
+    homepage = "http://github.com/lymar/hastache";
+    description = "Haskell implementation of Mustache templates";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/hastache/default.nix b/pkgs/development/libraries/haskell/hastache/0.6.0.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/hastache/default.nix
rename to pkgs/development/libraries/haskell/hastache/0.6.0.nix
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 4a97c92bb801..4648d76a7a12 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -849,7 +849,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   cprngAes = callPackage ../development/libraries/haskell/cprng-aes {};
 
-  criterion = callPackage ../development/libraries/haskell/criterion {};
+  criterion = callPackage ../development/libraries/haskell/criterion {
+    hastache = self.hastache_0_5_1;
+  };
 
   Crypto = callPackage ../development/libraries/haskell/Crypto {};
 
@@ -1323,7 +1325,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
 
   haskore = callPackage ../development/libraries/haskell/haskore {};
 
-  hastache = callPackage ../development/libraries/haskell/hastache {};
+  hastache_0_5_1 = callPackage ../development/libraries/haskell/hastache/0.5.1.nix {};
+  hastache_0_6_0 = callPackage ../development/libraries/haskell/hastache/0.6.0.nix {};
+  hastache = self.hastache_0_6_0;
 
   heredoc = callPackage ../development/libraries/haskell/heredoc {};