diff --git a/science/mathematics/sundials/actions.py b/science/mathematics/sundials/actions.py
new file mode 100644
index 0000000000..d9632cd0b2
--- /dev/null
+++ b/science/mathematics/sundials/actions.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env 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 get
+from pisi.actionsapi import pisitools
+from pisi.actionsapi import shelltools
+from pisi.actionsapi import cmaketools
+
+def setup():
+    shelltools.makedirs("build")
+    shelltools.cd("build")
+    cmaketools.configure("-DKLU_ENABLE=ON \
+                          -DMPI_ENABLE=ON \
+                          -DOPENMP_ENABLE=ON \
+                          -DPTHREAD_ENABLE=ON \
+                          -DF77_INTERFACE_ENABLE=ON \
+                          -DCMAKE_INSTALL_LIBDIR=lib \
+                          -DKLU_LIBRARY_DIR=/usr/lib \
+                          -DCMAKE_INSTALL_PREFIX=/usr \
+                          -DCMAKE_C_FLAGS='-fPIC -fcommon' \
+                          -DEXAMPLES_INSTALL_PATH=/usr/share/sundials/examples", sourceDir="..")
+
+def build():
+    shelltools.cd("build")
+    cmaketools.make()
+
+def install():
+    shelltools.cd("build")
+    cmaketools.rawInstall("DESTDIR=%s" % get.installDIR())
+    
+    shelltools.cd("..")
+
+    pisitools.dodoc("LICENSE", "NOTICE", "README*")
\ No newline at end of file
diff --git a/science/mathematics/sundials/pspec.xml b/science/mathematics/sundials/pspec.xml
new file mode 100644
index 0000000000..02e187c992
--- /dev/null
+++ b/science/mathematics/sundials/pspec.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "https://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<PISI>
+    <Source>
+        <Name>sundials</Name>
+        <Homepage>https://computing.llnl.gov/projects/sundials</Homepage>
+        <Packager>
+            <Name>Blue Devil</Name>
+            <Email>bluedevil@sctzine.com</Email>
+        </Packager>
+        <PartOf>science.mathematics</PartOf>
+        <License>BSD</License>
+        <IsA>library</IsA>
+        <Summary>Suite of nonlinear differential/algebraic equation solvers.</Summary>
+        <Description>sundials provides a suite of nonlinear differential/algebraic equation solvers.</Description>
+        <Archive sha1sum="a33d5a9f19fad4e4a257a8c9ae1c321550885996" type="targz">https://computation.llnl.gov/projects/sundials/download/sundials-5.3.0.tar.gz</Archive>
+        <BuildDependencies>
+            <Dependency>cmake</Dependency>
+            <Dependency>libquadmath</Dependency>
+            <Dependency>python-devel</Dependency>
+            <Dependency>openmpi-devel</Dependency>
+            <Dependency>suitesparse-devel</Dependency>
+        </BuildDependencies>
+    </Source>
+
+    <Package>
+        <Name>sundials</Name>
+        <Summary>A program that automatically solves layouts of Freecell and similar variants of Card Solitaire</Summary>
+        <RuntimeDependencies>
+            <Dependency>openmpi</Dependency>
+            <Dependency>libgomp</Dependency>
+            <Dependency>suitesparse</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="data">/usr/share</Path>
+            <Path fileType="library">/usr/lib</Path>
+            <Path fileType="doc">/usr/share/doc</Path>
+            <Path fileType="executable">/usr/bin</Path>
+        </Files>
+    </Package>
+    
+    <Package>
+        <Name>sundials-devel</Name>
+        <Summary>Development files for sundials</Summary>
+        <RuntimeDependencies>
+            <Dependency release="current">sundials</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="header">/usr/include</Path>
+            <Path fileType="library">/usr/lib/pkgconfig</Path>
+        </Files>
+    </Package>
+    
+    <History>
+        <Update release="1">
+            <Date>2020-05-26</Date>
+            <Version>5.3.0</Version>
+            <Comment>First release.</Comment>
+            <Name>Blue Devil</Name>
+            <Email>bluedevil@sctzine.com</Email>
+        </Update>
+    </History>
+</PISI>
\ No newline at end of file
diff --git a/science/mathematics/sundials/translations.xml b/science/mathematics/sundials/translations.xml
new file mode 100644
index 0000000000..341ce8cc48
--- /dev/null
+++ b/science/mathematics/sundials/translations.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" ?>
+<PISI>
+    <Source>
+        <Name>sundials</Name>
+        <Summary xml:lang="tr">Doğrusal olmayan diferansiyel ve cebirsel eşitlik çözücüsü</Summary>
+        <Description xml:lang="tr">sundials, doğrusal olmayan diferansiyel ve cebirsel eşitlik çözücüleri içeren bir kitaplıktır.</Description>
+    </Source>
+</PISI>
\ No newline at end of file