diff --git a/programming/library/double-conversion/actions.py b/programming/library/double-conversion/actions.py
new file mode 100644
index 0000000000..3a9d9ada59
--- /dev/null
+++ b/programming/library/double-conversion/actions.py
@@ -0,0 +1,33 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Licensed under the GNU General Public License, version 3.
+# See the file http://www.gnu.org/copyleft/gpl.txt.
+
+
+from pisi.actionsapi import get
+from pisi.actionsapi import pisitools
+from pisi.actionsapi import cmaketools
+from pisi.actionsapi import shelltools
+
+i = "-DBUILD_SHARED_LIBS=ON \
+     -DCMAKE_BUILD_TYPE=Release \
+     -DCMAKE_INSTALL_LIBDIR=lib \
+     -DCMAKE_INSTALL_PREFIX=/usr \
+    "
+
+def setup():
+    shelltools.makedirs("build")
+    shelltools.cd("build")
+    cmaketools.configure(i, sourceDir = '..')
+
+def build():
+    shelltools.cd("build")
+    cmaketools.make()
+
+def install():
+    shelltools.cd("build")
+    cmaketools.rawInstall("DESTDIR=%s" % get.installDIR())
+
+    shelltools.cd("..")
+    pisitools.dodoc("COPYING", "LICENSE", "README.md")
\ No newline at end of file
diff --git a/programming/library/double-conversion/pspec.xml b/programming/library/double-conversion/pspec.xml
new file mode 100644
index 0000000000..bdf649950c
--- /dev/null
+++ b/programming/library/double-conversion/pspec.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "https://pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<PISI>
+    <Source>
+        <Name>double-conversion</Name>
+        <Homepage>https://github.com/google/double-conversion</Homepage>
+        <Packager>
+            <Name>fury</Name>
+            <Email>wascheme@tuta.io</Email>
+        </Packager>
+        <License>BSD-3-Clause</License>
+        <PartOf>programming.library</PartOf>
+        <IsA>library</IsA>
+        <Summary>Efficient binary-decimal and decimal-binary conversion routines for IEEE doubles.</Summary>
+        <Description>double-conversion provides binary-decimal and decimal-binary routines for IEEE doubles.</Description>
+        <Archive sha1sum="ea899f825b61f374b310654927b41244d80b538e" type="targz">
+            https://github.com/google/double-conversion/archive/v3.1.5.tar.gz
+        </Archive>
+        <BuildDependencies>
+            <Dependency>cmake</Dependency>
+        </BuildDependencies>
+    </Source>
+
+    <Package>
+        <Name>double-conversion</Name>
+        <Summary>Efficient binary-decimal and decimal-binary conversion routines for IEEE doubles.</Summary>
+        <RuntimeDependencies>
+            <Dependency>libgcc</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="library">/usr/lib</Path>
+            <Path fileType="doc">/usr/share/doc</Path>
+        </Files>
+    </Package>
+
+    <Package>
+        <Name>double-conversion-devel</Name>
+        <Summary>Development files for double-conversion</Summary>
+        <RuntimeDependencies>
+            <Dependency release="current">double-conversion</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="header">/usr/include</Path>
+            <Path fileType="library">/usr/lib/cmake</Path>
+        </Files>
+    </Package>
+
+    <History>
+        <Update release="1">
+            <Date>2020-04-30</Date>
+            <Version>3.1.5</Version>
+            <Comment>First build.</Comment>
+            <Name>fury</Name>
+            <Email>wascheme@tuta.io</Email>
+        </Update>
+    </History>
+</PISI>
\ No newline at end of file
diff --git a/programming/library/double-conversion/translations.xml b/programming/library/double-conversion/translations.xml
new file mode 100644
index 0000000000..3d024bd040
--- /dev/null
+++ b/programming/library/double-conversion/translations.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" ?>
+<PISI>
+    <Source>
+        <Name>double-conversion</Name>
+        <Summary xml:lang="tr">IEEE çiftleri için ikilik-onluk ve onluk-ikilik sayı tabanları arasında verimli dönüşüm yordamları.</Summary>
+        <Description xml:lang="tr">double-conversion, IEEE çiftleri için ikilik-onluk ve onluk-ikilik sayı tabanları arasında verimli dönüşüm yordamları sunar.</Description>
+    </Source>
+
+    <Package>
+        <Name>double-conversion-devel</Name>
+        <Summary xml:lang="tr">double-conversion için geliştirme dosyaları</Summary>
+        <Description xml:lang="tr">double-conversion-devel, double-conversion için geliştirme dosyalarını içerir.</Description>
+    </Package>
+</PISI>
\ No newline at end of file