diff --git a/pkgs/development/libraries/haskell/hsyslog/default.nix b/pkgs/development/libraries/haskell/hsyslog/default.nix
index dcb451730d4..88b683eb422 100644
--- a/pkgs/development/libraries/haskell/hsyslog/default.nix
+++ b/pkgs/development/libraries/haskell/hsyslog/default.nix
@@ -1,19 +1,17 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal }:
+{ cabal, doctest }:
 
 cabal.mkDerivation (self: {
   pname = "hsyslog";
-  version = "1.6";
-  sha256 = "1vw0yhp4s7wiq18rfg1jgm3ccqaim7w8ry0cdqijzbdnz65hibvp";
+  version = "2.0";
+  sha256 = "02v698grn43bvikqhqiz9ys8x2amngdmhvl3i0ar9203p2x8q3pq";
+  testDepends = [ doctest ];
   meta = {
     homepage = "http://github.com/peti/hsyslog";
     description = "FFI interface to syslog(3) from POSIX.1-2001";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
-    maintainers = [
-      self.stdenv.lib.maintainers.andres
-      self.stdenv.lib.maintainers.simons
-    ];
+    maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })