diff --git a/science/misc/eigen3/actions.py b/science/misc/eigen3/actions.py
new file mode 100644
index 0000000000..27e27441a5
--- /dev/null
+++ b/science/misc/eigen3/actions.py
@@ -0,0 +1,23 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Licensed under the GNU General Public License, version 3.
+# See the file http://www.gnu.org/licenses/gpl.txt
+
+from pisi.actionsapi import cmaketools
+from pisi.actionsapi import pisitools
+from pisi.actionsapi import shelltools
+from pisi.actionsapi import get
+
+def setup():
+    shelltools.makedirs("build")
+    shelltools.cd("build")
+    cmaketools.configure("-DCMAKE_BUILD_TYPE=Release", sourceDir="..")
+
+def build():
+    shelltools.cd("build")
+    cmaketools.make()
+
+def install():
+    shelltools.cd("build")
+    cmaketools.rawInstall("DESTDIR=%s" % get.installDIR())
diff --git a/science/misc/eigen3/pspec.xml b/science/misc/eigen3/pspec.xml
new file mode 100644
index 0000000000..c2311e99f9
--- /dev/null
+++ b/science/misc/eigen3/pspec.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "http://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<PISI>
+    <Source>
+        <Name>eigen3</Name>
+        <Homepage>http://eigen.tuxfamily.org</Homepage>
+        <Packager>
+            <Name>PisiLinux Community</Name>
+            <Email>admins@pisilinux.org</Email>
+        </Packager>
+        <License>GPLv2-with-exceptions</License>
+        <IsA>library</IsA>
+        <Summary>Lightweight C++ template library for linear algebra</Summary>
+        <Description>eigen3 is a lightweight C++ template library for vector and matrix math, a.k.a. linear algebra.</Description>
+        <Archive sha1sum="aa4667f0b134f5688c5dff5f03335d9a19aa9b3d" type="tarbz2">http://bitbucket.org/eigen/eigen/get/3.2.5.tar.bz2</Archive>
+        <BuildDependencies>
+            <Dependency>cmake</Dependency>
+            <Dependency>freeglut-devel</Dependency>
+            <Dependency>fftw3-devel</Dependency>
+            <Dependency>gmp-devel</Dependency>
+            <Dependency>mpfr-devel</Dependency>
+            <Dependency>mesa-devel</Dependency>
+        </BuildDependencies>
+    </Source>
+
+    <Package>
+        <Name>eigen3</Name>
+        <Files>
+            <Path fileType="header">/usr/include</Path>
+            <Path fileType="doc">/usr/share</Path>
+        </Files>
+    </Package>
+
+    <History>
+        <Update release="5">
+            <Date>2015-07-23</Date>
+            <Version>3.2.5</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Ertuğrul Erata</Name>
+            <Email>ertugrulerata@gmail.com</Email>
+        </Update>
+        <Update release="4">
+            <Date>2015-01-29</Date>
+            <Version>3.2.4</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Stefan Gronewold(groni)</Name>
+            <Email>groni@pisilinux.org</Email>
+        </Update>
+        <Update release="3">
+            <Date>2014-07-07</Date>
+            <Version>3.2.1</Version>
+            <Comment>Version Bump.</Comment>
+            <Name>Vedat Demir</Name>
+            <Email>vedat@pisilinux.org</Email>
+        </Update>
+        <Update release="2">
+            <Date>2014-06-14</Date>
+            <Version>3.2.0</Version>
+            <Comment>Rebuild for gcc</Comment>
+            <Name>Osman Erkan</Name>
+            <Email>osman.erkan@pisilinux.org</Email>
+        </Update>
+        <Update release="1">
+            <Date>2014-02-09</Date>
+            <Version>3.2.0</Version>
+            <Comment>First release</Comment>
+            <Name>Gökcen Eraslan</Name>
+            <Email>admins@pisilinux.org</Email>
+        </Update>
+    </History>
+</PISI>
diff --git a/science/misc/eigen3/translations.xml b/science/misc/eigen3/translations.xml
new file mode 100644
index 0000000000..b6acd53e83
--- /dev/null
+++ b/science/misc/eigen3/translations.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" ?>
+<PISI>
+    <Source>
+        <Name>eigen3</Name>
+        <Summary xml:lang="tr">Lineer cebir için hafif bir C++ şablon kitaplığı</Summary>
+        <Description xml:lang="tr">Eigen3, lineer cebir için kullanılan hafif bir C++ şablon kitaplığıdır.</Description>
+    </Source>
+</PISI>