diff --git a/pkgs/applications/science/geometry/tetgen/default.nix b/pkgs/applications/science/geometry/tetgen/default.nix
new file mode 100644
index 00000000000..a5c3466d57b
--- /dev/null
+++ b/pkgs/applications/science/geometry/tetgen/default.nix
@@ -0,0 +1,21 @@
+{stdenv, fetchurl}: 
+
+stdenv.mkDerivation rec {
+  name = "tetgen-1.4.3";
+
+  src = fetchurl {
+    url = http://tetgen.berlios.de/files/tetgen1.4.3.tar.gz;
+    sha256 = "159i0vdjz7abb8bycz47ax4fqlzc82kv19sygqnrkr86qm4g43wy";
+  };
+
+  installPhase = ''
+    ensureDir $out/bin
+    cp tetgen $out/bin
+  '';
+
+  meta = {
+    description = "Quality Tetrahedral Mesh Generator and 3D Delaunay Triangulator";
+    homepage = "http://tetgen.berlios.de/";
+    license = "MIT";
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 012240591db..8d504a2f7f0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6630,6 +6630,8 @@ let
     inherit libxml2 guile perl intltool libtool pkgconfig;
   };
 
+  tetgen = callPackage ../applications/science/geometry/tetgen { };
+
 
   ### SCIENCE/BIOLOGY