diff --git a/pkgs/development/libraries/haskell/liblastfm/default.nix b/pkgs/development/libraries/haskell/liblastfm/default.nix
index 323f1797fef0..096a39b9a3b3 100644
--- a/pkgs/development/libraries/haskell/liblastfm/default.nix
+++ b/pkgs/development/libraries/haskell/liblastfm/default.nix
@@ -1,14 +1,18 @@
-{ cabal, aeson, cereal, cryptoApi, httpConduit, httpTypes, network
-, pureMD5, text
+{ cabal, aeson, attoparsec, cereal, cryptoApi, httpConduit
+, httpTypes, HUnit, network, pureMD5, testFramework
+, testFrameworkHunit, text
 }:
 
 cabal.mkDerivation (self: {
   pname = "liblastfm";
-  version = "0.1.1.0";
-  sha256 = "1yrgyb0m1gdhsrkv3b8a5a0qii67v9gx1kbv79ixlac60bsm4q95";
+  version = "0.1.1.1";
+  sha256 = "1svqxi85n18r9szmlcny51j71zzkki9pnfxnxim78y5vh0nf82qv";
   buildDepends = [
     aeson cereal cryptoApi httpConduit httpTypes network pureMD5 text
   ];
+  testDepends = [
+    aeson attoparsec HUnit testFramework testFrameworkHunit text
+  ];
   meta = {
     description = "Lastfm API interface";
     license = self.stdenv.lib.licenses.mit;