diff --git a/pkgs/development/compilers/harp/builder.sh b/pkgs/development/compilers/harp/builder.sh
deleted file mode 100644
index 29f8e15377d..00000000000
--- a/pkgs/development/compilers/harp/builder.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-source $stdenv/setup 
-
-unzip $src
-
-happy Language/Haskell/Harp/Parser.ly
-ghc --make TrHarp.hs -o trharp
-
-
-mkdir $out
-mkdir $out/bin
-cp trharp $out/bin/
-
-ghc -c Language/Haskell/Harp/Match.hs
-
-mkdir -p $out/hslibs/Language/Haskell/Harp/
-cp Language/Haskell/Harp/Match.hs $out/hslibs/Language/Haskell/Harp/
-cp Language/Haskell/Harp/Match.hi $out/hslibs/Language/Haskell/Harp/
-cp Language/Haskell/Harp/Match.o $out/hslibs/Language/Haskell/Harp/
diff --git a/pkgs/development/compilers/harp/default.nix b/pkgs/development/compilers/harp/default.nix
deleted file mode 100644
index 674fcda1ba8..00000000000
--- a/pkgs/development/compilers/harp/default.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{stdenv, fetchurl, unzip, ghc, happy}:
-
-stdenv.mkDerivation {
-  name = "harp-0.1";
-  builder = ./builder.sh;
-  src = fetchurl {
-    url = http://www.dtek.chalmers.se/~d00nibro/harp/harp-0.1-src.zip;
-    md5 = "8fc8552b7c05b5828b2e1b07f8c1f063";
-  };
-  buildInputs = [unzip ghc happy];
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c502fc1ebfd..d7494980eba 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -761,10 +761,6 @@ rec {
     inherit fetchurl stdenv;
   };
 
-  harp = (import ../development/compilers/harp) {
-    inherit fetchurl stdenv unzip ghc happy;
-  };
-
   helium = (import ../development/compilers/helium) {
     inherit fetchurl stdenv ghc;
   };