diff --git a/pkgs/development/libraries/eigen/2.0.nix b/pkgs/development/libraries/eigen/2.0.nix
new file mode 100644
index 000000000000..6884aca16fcb
--- /dev/null
+++ b/pkgs/development/libraries/eigen/2.0.nix
@@ -0,0 +1,23 @@
+{stdenv, fetchurl, cmake}:
+
+let
+  v = "2.0.16";
+in
+stdenv.mkDerivation {
+  name = "eigen-${v}";
+  
+  src = fetchurl {
+    url = "http://bitbucket.org/eigen/eigen/get/${v}.tar.bz2";
+    name = "eigen-${v}.tar.bz2";
+    sha256 = "1akcb4g5hvc664gfc6sxb6f6jrm55fgks6017wg0smyvmm6k09v0";
+  };
+  
+  buildNativeInputs = [ cmake ];
+  
+  meta = with stdenv.lib; {
+    description = "C++ template library for linear algebra: vectors, matrices, and related algorithms";
+    license = licenses.lgpl3Plus;
+    homepage = http://eigen.tuxfamily.org ;
+    maintainers = with stdenv.lib.maintainers; [ sander urkud raskin ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d291708df88d..96cf6be30e21 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3515,6 +3515,8 @@ let
 
   eigen = callPackage ../development/libraries/eigen {};
 
+  eigen2 = callPackage ../development/libraries/eigen/2.0.nix {};
+
   enchant = callPackage ../development/libraries/enchant { };
 
   enet = callPackage ../development/libraries/enet { };
@@ -8425,9 +8427,15 @@ let
 
   kde4 = recurseIntoAttrs pkgs.kde47;
 
-  kde47 = kdePackagesFor (pkgs.kde47 // {boost = boost149;}) ../desktops/kde-4.7;
+  kde47 = kdePackagesFor (pkgs.kde47 // {
+      boost = boost149;
+      eigen = eigen2;
+    }) ../desktops/kde-4.7;
 
-  kde48 = kdePackagesFor (pkgs.kde48 // {boost = boost149;}) ../desktops/kde-4.8;
+  kde48 = kdePackagesFor (pkgs.kde48 // {
+      boost = boost149;
+      eigen = eigen2;
+    }) ../desktops/kde-4.8;
 
   kdePackagesFor = self: dir:
     let callPackageOrig = callPackage; in