diff --git a/pkgs/development/tools/parsing/toolbuslib/builder.sh b/pkgs/development/tools/parsing/toolbuslib/builder.sh
new file mode 100755
index 00000000000..6cf08490ae8
--- /dev/null
+++ b/pkgs/development/tools/parsing/toolbuslib/builder.sh
@@ -0,0 +1,9 @@
+#! /bin/sh
+
+buildinputs="$aterm $getopt"
+. $stdenv/setup || exit 1
+
+tar zxf $src || exit 1
+cd toolbuslib-* || exit 1
+./configure --prefix=$out --with-aterm=$aterm || exit 1
+make install || exit 1
diff --git a/pkgs/development/tools/parsing/toolbuslib/toolbuslib-0.5.1.nix b/pkgs/development/tools/parsing/toolbuslib/toolbuslib-0.5.1.nix
new file mode 100644
index 00000000000..7422b294cff
--- /dev/null
+++ b/pkgs/development/tools/parsing/toolbuslib/toolbuslib-0.5.1.nix
@@ -0,0 +1,11 @@
+{stdenv, fetchurl, aterm}: derivation {
+  name = "toolbuslib-0.5.1";
+  system = stdenv.system;
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/toolbuslib/toolbuslib-0.5.1.tar.gz;
+    md5 = "1c7c7cce870f813bef60bbffdf061c90";
+  };
+  stdenv = stdenv;
+  aterm = aterm;
+}
diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index 4f07e585e57..d6b7c24132e 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -248,6 +248,12 @@
     getopt = getopt;
   };
 
+  toolbuslib051 = (import ../development/tools/parsing/toolbuslib/toolbuslib-0.5.1.nix) {
+    fetchurl = fetchurl;
+    stdenv = stdenv;
+    aterm = aterm205;
+  };
+
   strategoxt = (import ../development/compilers/strategoxt) {
     fetchurl = fetchurl;
     stdenv = stdenv;