diff --git a/pkgs/development/libraries/haskell/irc/default.nix b/pkgs/development/libraries/haskell/irc/default.nix
new file mode 100644
index 000000000000..453dcd5bd4cc
--- /dev/null
+++ b/pkgs/development/libraries/haskell/irc/default.nix
@@ -0,0 +1,12 @@
+{ cabal, parsec }:
+
+cabal.mkDerivation (self: {
+  pname = "irc";
+  version = "0.4.4.2";
+  sha256 = "1bbxlmb6jzz0zw18nr3d6lgd83vi9hrjahfcf1dswc946wi31s97";
+  buildDepends = [ parsec ];
+  meta = {
+    description = "A small library for parsing IRC messages.";
+    license = self.stdenv.lib.licenses.bsd3;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 7d48c951d1ea..691f3ef25000 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -772,6 +772,10 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   HUnit_1_2_2_3 = callPackage ../development/libraries/haskell/HUnit/1.2.2.3.nix {};
   HUnit = self.HUnit_1_2_0_3;
 
+  irc = callPackage ../development/libraries/haskell/irc {
+    parsec = self.parsec2;
+  };
+
   ivor = callPackage ../development/libraries/haskell/ivor {};
 
   jpeg = callPackage ../development/libraries/haskell/jpeg {};