diff --git a/astrognome.appdata.xml.in b/astrognome.appdata.xml.in
new file mode 100644
index 0000000..be34e84
--- /dev/null
+++ b/astrognome.appdata.xml.in
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<application xmlns="https://www.freedesktop.org/standards/appdata/1.0"
+             xmlns:xi="http://www.w3.org/2001/XInclude"
+             xmlns:its="http://www.w3.org/2005/11/its">
+    <id type="desktop">astrognome.desktop</id>
+    <metadata_license>GPL-3.0+</metadata_license>
+    <project_license>GPL-3.0+</project_license>
+    <_name>Astrognome</_name>
+    <_summary>Astrologers’ software</_summary>
+    <description>
+        <_p>An astrologers’ software for the GNOME desktop</_p>
+    </description>
+    <!--screenshots>
+        <screenshot type="default">https://...jpg</screenshot>
+    </screenshots-->
+    <url type="homepage">http://gergely.polonkai.eu/astrognome/</url>
+    <project_group>GNOME</project_group>
+    <updatecontact>https://github.com/gergelypolonkai/astrognome/issues</updatecontact>
+</application>
diff --git a/astrognome.doap b/astrognome.doap
new file mode 100644
index 0000000..6151d83
--- /dev/null
+++ b/astrognome.doap
@@ -0,0 +1,17 @@
+<Project xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:foaf="http://xmlns.com/foaf/0.1/"
+         xmlns="http://usefulinc.com/ns/doap#">
+  <name xml:lang="en">Astrognome</name>
+  <shortdesc xml:lang="en">Astrologers’ software</shortdesc>
+  <homepage rdf:resource="http://gergely.polonkai.eu/astrognome/" />
+  <!--mailing-list rdf:resource="http://mail.gnome.org/mailman/listinfo/evince-list" /-->
+  <download-page rdf:resource="http://gergely.polonkai.eu/astrognome/download/" />
+  <bug-database rdf:resource="https://github.com/gergelypolonkai/astrognome/issues" />
+  <category rdf:resource="http://api.gnome.org/doap-extensions#desktop" />
+  <maintainer>
+    <foaf:Person>
+      <foaf:name>Gergely Polonkai</foaf:name>
+      <foaf:mbox rdf:resource="mailto:gergely@polonkai.eu" />
+    </foaf:Person>
+  </maintainer>
+</Project>
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 278da34..fa5c62c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -8,3 +8,4 @@ src/astrognome.c
 [type: gettext/glade]src/resources/ui/astrognome.ui
 [type: gettext/glade]src/resources/ui/ag-window.ui
 [type: gettext/glade]src/resources/ui/ag-preferences.ui
+astrognome.appdata.xml.in
\ No newline at end of file