diff --git a/flatpak/org.eu.encom.matrique.json b/flatpak/org.eu.encom.matrique.json
index 607ec0d..127afa3 100644
--- a/flatpak/org.eu.encom.matrique.json
+++ b/flatpak/org.eu.encom.matrique.json
@@ -3,8 +3,9 @@
     "id": "org.eu.encom.matrique",
     "rename-icon": "matrique",
     "rename-desktop-file": "matrique.desktop",
+    "rename-appdata-file": "matrique.appdata.xml",
     "runtime": "org.kde.Platform",
-    "runtime-version": "5.10",
+    "runtime-version": "5.11",
     "sdk": "org.kde.Sdk",
     "command": "matrique",
     "finish-args": [
@@ -21,14 +22,12 @@
     "modules": [
         {
             "name": "matrique",
-            "buildsystem": "simple",
-            "build-commands": [
-		"ls -l",
-                "qmake matrique.pro -spec linux-g++ CONFIG+=qtquickcompiler",
-		"make -j4",
-		"ls -l",
+            "buildsystem": "qmake",
+            "post-install": [
 		"install -D matrique /app/bin/matrique",
 		"install -D matrique.desktop /app/share/applications/matrique.desktop",
+		"mkdir -p /app/share/appdata",
+		"install -D matrique.appdata.xml /app/share/appdata/",
 		 "for i in 16x16 32x32 128x128 256x256 512x512; do install -Dm644 icons/${i}.png /app/share/icons/hicolor/${i}/apps/matrique.png; done"
             ],
             "sources": [
diff --git a/matrique.appdata.xml b/matrique.appdata.xml
new file mode 100644
index 0000000..3a84768
--- /dev/null
+++ b/matrique.appdata.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>org.eu.encom.matrique</id>
+  <metadata_license>GFDL</metadata_license>
+  <project_license>GPL-3.0</project_license>
+  <name>Matrique</name>
+  <summary>IM client for the Matrix protocol</summary>
+  <description>
+    <p>
+      Matrique is a glossy cross-platform client for Matrix, the decentralized communication protocol for instant messaging.
+    </p>
+    <p>
+      The source code is generally available at <a href="https://gitlab.com/b0/matrique" target="_blank">Gitlab</a>
+    </p>
+  </description>
+  <launchable type="desktop-id">org.eu.encom.matrique</launchable>
+  <screenshots>
+​    <screenshot type="default">
+​      <caption>Overview</caption>
+​      <image>https://raw.githubusercontent.com/encombhat/flathub/org.eu.encom.matrique/screenshots/1.png</image>
+​    </screenshot>
+​    <screenshot>
+​      <caption>Room Config</caption>
+​      <image>https://raw.githubusercontent.com/encombhat/flathub/org.eu.encom.matrique/screenshots/2.png</image>
+​    </screenshot>
+​    <screenshot>
+​      <caption>Create Room</caption>
+​      <image>https://raw.githubusercontent.com/encombhat/flathub/org.eu.encom.matrique/screenshots/3.png</image>
+​    </screenshot>
+​    <screenshot>
+​      <caption>Settings Panel</caption>
+​      <image>https://raw.githubusercontent.com/encombhat/flathub/org.eu.encom.matrique/screenshots/4.png</image>
+​    </screenshot>
+​  </screenshots>
+  <url type="homepage">https://gitlab.com/b0/matrique</url>
+  <content_rating type="oars-1.0">
+    <content_attribute id="social-chat">intense</content_attribute>
+    <content_attribute id="social-audio">intense</content_attribute>
+  </content_rating>
+  <releases>
+    <release version="167" date="2018-08-14" type="stable"></release>
+  </releases>
+</component>