diff --git a/network/chat/telegram-desktop/actions.py b/network/chat/telegram-desktop/actions.py
new file mode 100644
index 0000000000..a1f7ad1427
--- /dev/null
+++ b/network/chat/telegram-desktop/actions.py
@@ -0,0 +1,38 @@
+#!/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 cmaketools
+from pisi.actionsapi import mesontools
+
+
+def setup():
+    params = ' '.join([
+        '-B build',
+        '-G Ninja .',
+        '-Ddisable_autoupdate=1',
+        '-DCMAKE_BUILD_TYPE=Release',
+        '-DTDESKTOP_API_TEST=ON',
+        '-DDESKTOP_APP_USE_GLIBC_WRAPS=OFF',
+        '-DDESKTOP_APP_USE_PACKAGED=ON',
+        '-DDESKTOP_APP_USE_PACKAGED_RLOTTIE=OFF',
+        '-DDESKTOP_APP_USE_PACKAGED_VARIANT=OFF',
+        '-DDESKTOP_APP_DISABLE_CRASH_REPORTS=ON',
+        '-DTDESKTOP_DISABLE_REGISTER_CUSTOM_SCHEME=ON',
+        '-DTDESKTOP_DISABLE_DESKTOP_FILE_GENERATION=ON',
+        '-DTDESKTOP_USE_PACKAGED_TGVOIP=OFF',
+        '-DDESKTOP_APP_SPECIAL_TARGET=""',
+        '-DTDESKTOP_LAUNCHER_BASENAME="telegramdesktop"'
+    ])
+
+    cmaketools.configure(params)
+
+
+def build():
+    mesontools.build()
+
+
+def install():
+    mesontools.install()
diff --git a/network/chat/telegram-desktop/pspec.xml b/network/chat/telegram-desktop/pspec.xml
new file mode 100644
index 0000000000..e125b1dead
--- /dev/null
+++ b/network/chat/telegram-desktop/pspec.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "http://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<PISI>
+    <Source>
+        <Name>telegram-desktop</Name>
+        <Homepage>https://desktop.telegram.org/</Homepage>
+        <Packager>
+            <Name>Safa Ariman</Name>
+            <Email>safa@ariman.gen.tr</Email>
+        </Packager>
+        <License>GPLv3</License>
+        <IsA>app:gui</IsA>
+        <Summary>Official Telegram Desktop client</Summary>
+        <Description>Telegram is a messaging app with a focus on speed and security, it is super-fast, simple and free. You can use Telegram on all your devices at the same time — your messages sync seamlessly across any number of your phones, tablets or computers.</Description>
+        <Archive sha1sum="406b753d66a5b4a24b9ddf585322cd07cd0fdf85" type="targz">https://github.com/telegramdesktop/tdesktop/releases/download/v1.9.21/tdesktop-1.9.21-full.tar.gz</Archive>
+        <BuildDependencies>
+            <Dependency>cmake</Dependency>
+            <Dependency>ninja</Dependency>
+            <Dependency>qt5-base-devel</Dependency>
+            <Dependency>xz-devel</Dependency>
+            <Dependency>libdbusmenu-qt-devel</Dependency>
+            <Dependency>expected-devel</Dependency>
+            <Dependency>ffmpeg-devel</Dependency>
+            <Dependency>guidelines-support-library-devel</Dependency>
+            <Dependency>hunspell-devel</Dependency>
+            <Dependency>minizip-devel</Dependency>
+            <Dependency>openal-devel</Dependency>
+            <Dependency>openssl-devel</Dependency>
+            <Dependency>range-v3-devel</Dependency>
+            <Dependency>libopus-devel</Dependency>
+            <Dependency>xxhash-devel</Dependency>
+            <Dependency>alsa-lib-devel</Dependency>
+            <Dependency>pulseaudio-libs-devel</Dependency>
+            <Dependency>lz4-devel</Dependency>
+        </BuildDependencies>
+    </Source>
+
+    <Package>
+        <Name>telegram-desktop</Name>
+        <RuntimeDependencies>
+            <Dependency>lz4</Dependency>
+            <Dependency>ffmpeg</Dependency>
+            <Dependency>openal</Dependency>
+            <Dependency>xxhash</Dependency>
+            <Dependency>libopus</Dependency>
+            <Dependency>minizip</Dependency>
+            <Dependency>hunspell</Dependency>
+            <Dependency>qt5-base</Dependency>
+            <Dependency>qt5-imageformats</Dependency>
+            <Dependency>libdbusmenu-qt</Dependency>
+            <Dependency>open-sans-fonts</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="executable">/usr/bin</Path>
+            <Path fileType="data">/usr/share</Path>
+        </Files>
+    </Package>
+
+    <History>
+        <Update release="1">
+            <Date>2020-03-17</Date>
+            <Version>1.9.21</Version>
+            <Comment>First release</Comment>
+            <Name>Safa Ariman</Name>
+            <Email>safa@ariman.gen.tr</Email>
+        </Update>
+    </History>
+</PISI>
diff --git a/network/chat/telegram-desktop/translations.xml b/network/chat/telegram-desktop/translations.xml
new file mode 100644
index 0000000000..00f02a1d41
--- /dev/null
+++ b/network/chat/telegram-desktop/translations.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" ?>
+<PISI>
+    <Source>
+        <Name>telegram-desktop</Name>
+        <Summary xml:lang="tr">Official Telegram Desktop client</Summary>
+        <Description xml:lang="tr">Telegram is a messaging app with a focus on speed and security, it is super-fast, simple and free. You can use Telegram on all your devices at the same time — your messages sync seamlessly across any number of your phones, tablets or computers.</Description>
+    </Source>
+</PISI>
diff --git a/pisi-index.xml b/pisi-index.xml
index 4ff1c7b4bf..09125b578c 100644
--- a/pisi-index.xml
+++ b/pisi-index.xml
@@ -4734,6 +4734,74 @@ complete albums that you have purchased from Amazon.</Description>
             </Update>
         </History>
     </SpecFile>
+    <SpecFile>
+        <Source>
+            <Name>telegram-desktop</Name>
+            <Homepage>https://desktop.telegram.org/</Homepage>
+            <Packager>
+                <Name>Safa Ariman</Name>
+                <Email>safa@ariman.gen.tr</Email>
+            </Packager>
+            <License>GPLv3</License>
+            <IsA>app:gui</IsA>
+            <PartOf>network.chat</PartOf>
+            <Summary xml:lang="en">Official Telegram Desktop client</Summary>
+            <Summary xml:lang="tr">Official Telegram Desktop client</Summary>
+            <Description xml:lang="en">Telegram is a messaging app with a focus on speed and security, it is super-fast, simple and free. You can use Telegram on all your devices at the same time — your messages sync seamlessly across any number of your phones, tablets or computers.</Description>
+            <Description xml:lang="tr">Telegram is a messaging app with a focus on speed and security, it is super-fast, simple and free. You can use Telegram on all your devices at the same time — your messages sync seamlessly across any number of your phones, tablets or computers.</Description>
+            <Archive type="targz" sha1sum="406b753d66a5b4a24b9ddf585322cd07cd0fdf85" name="tdesktop-1.9.21-full.tar.gz">https://github.com/telegramdesktop/tdesktop/releases/download/v1.9.21/tdesktop-1.9.21-full.tar.gz</Archive>
+            <BuildDependencies>
+                <Dependency>cmake</Dependency>
+                <Dependency>ninja</Dependency>
+                <Dependency>qt5-base-devel</Dependency>
+                <Dependency>xz-devel</Dependency>
+                <Dependency>libdbusmenu-qt-devel</Dependency>
+                <Dependency>expected-devel</Dependency>
+                <Dependency>ffmpeg-devel</Dependency>
+                <Dependency>guidelines-support-library-devel</Dependency>
+                <Dependency>hunspell-devel</Dependency>
+                <Dependency>minizip-devel</Dependency>
+                <Dependency>openal-devel</Dependency>
+                <Dependency>openssl-devel</Dependency>
+                <Dependency>range-v3-devel</Dependency>
+                <Dependency>libopus-devel</Dependency>
+                <Dependency>xxhash-devel</Dependency>
+                <Dependency>alsa-lib-devel</Dependency>
+                <Dependency>pulseaudio-libs-devel</Dependency>
+                <Dependency>lz4-devel</Dependency>
+            </BuildDependencies>
+            <SourceURI>network/chat/telegram-desktop/pspec.xml</SourceURI>
+        </Source>
+        <Package>
+            <Name>telegram-desktop</Name>
+            <RuntimeDependencies>
+                <Dependency>lz4</Dependency>
+                <Dependency>ffmpeg</Dependency>
+                <Dependency>openal</Dependency>
+                <Dependency>xxhash</Dependency>
+                <Dependency>libopus</Dependency>
+                <Dependency>minizip</Dependency>
+                <Dependency>hunspell</Dependency>
+                <Dependency>qt5-base</Dependency>
+                <Dependency>qt5-imageformats</Dependency>
+                <Dependency>libdbusmenu-qt</Dependency>
+                <Dependency>open-sans-fonts</Dependency>
+            </RuntimeDependencies>
+            <Files>
+                <Path fileType="executable">/usr/bin</Path>
+                <Path fileType="data">/usr/share</Path>
+            </Files>
+        </Package>
+        <History>
+            <Update release="1">
+                <Date>2020-03-17</Date>
+                <Version>1.9.21</Version>
+                <Comment>First release</Comment>
+                <Name>Safa Ariman</Name>
+                <Email>safa@ariman.gen.tr</Email>
+            </Update>
+        </History>
+    </SpecFile>
     <SpecFile>
         <Source>
             <Name>telepathy-butterfly</Name>
@@ -111237,7 +111305,7 @@ to create header files and sources from protocol files.</Description>
             <Archive type="targz" sha1sum="dbf1bee2391a58936e353f67c6935ecdfbae336b" name="v2.11.1.tar.gz">https://github.com/catchorg/Catch2/archive/v2.11.1.tar.gz</Archive>
             <BuildDependencies>
                 <Dependency>cmake</Dependency>
-                <Dependency>python3</Dependency>
+                <Dependency>python3-devel</Dependency>
             </BuildDependencies>
             <SourceURI>programming/library/catch2/pspec.xml</SourceURI>
         </Source>
diff --git a/pisi-index.xml.sha1sum b/pisi-index.xml.sha1sum
index edaaff4ab6..99429cd569 100644
--- a/pisi-index.xml.sha1sum
+++ b/pisi-index.xml.sha1sum
@@ -1 +1 @@
-594a689dbbe031e3dc2d7703ca426eed6b8d5d39
\ No newline at end of file
+5f47cab99876d79b714e79afa16771a1d4b1550d
\ No newline at end of file
diff --git a/pisi-index.xml.xz b/pisi-index.xml.xz
index 9c9ef8df78..6d352adcad 100644
Binary files a/pisi-index.xml.xz and b/pisi-index.xml.xz differ
diff --git a/pisi-index.xml.xz.sha1sum b/pisi-index.xml.xz.sha1sum
index 3ae432da83..216c7e78d5 100644
--- a/pisi-index.xml.xz.sha1sum
+++ b/pisi-index.xml.xz.sha1sum
@@ -1 +1 @@
-8e3af7f8cee8c7bb0eb1a1a67891a7ca7ade83bd
\ No newline at end of file
+195b4664460f531fc63032016c27726efcbdca60
\ No newline at end of file