diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c267f68
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+build-dir/
+.flatpak-builder/
diff --git a/flathub.json b/flathub.json
new file mode 100644
index 0000000..637604e
--- /dev/null
+++ b/flathub.json
@@ -0,0 +1,3 @@
+{
+  "only-arches": ["x86_64"]
+}
diff --git a/icon.png b/icon.png
new file mode 100644
index 0000000..b487fbf
Binary files /dev/null and b/icon.png differ
diff --git a/org.solarus_games.solarus.Launcher.yaml b/org.solarus_games.solarus.Launcher.yaml
new file mode 100644
index 0000000..69ec7bc
--- /dev/null
+++ b/org.solarus_games.solarus.Launcher.yaml
@@ -0,0 +1,77 @@
+app-id: org.solarus_games.solarus.Launcher
+runtime: org.kde.Platform
+runtime-version: '5.15-21.08'
+sdk: org.kde.Sdk
+command: solarus-launcher
+finish-args:
+  - --share=ipc
+  - --socket=wayland
+  - --socket=fallback-x11
+  - --socket=pulseaudio
+  - --device=dri
+
+modules:
+  - name: glm
+    buildsystem: cmake-ninja
+    config-opts:
+    - -DGLM_TEST_ENABLE=OFF
+    - -DCMAKE_INSTALL_LIBDIR=lib
+    sources:
+    - type: git
+      url: https://github.com/g-truc/glm.git
+      tag: 0.9.9.3
+
+  - name: luajit
+    no-autogen: true
+    cleanup:
+      - /bin
+      - /lib/*.a
+      - /include
+      - /lib/pkgconfig
+      - /share/man
+    sources:
+      - type: archive
+        url: https://luajit.org/download/LuaJIT-2.0.5.tar.gz
+        sha256: 874b1f8297c697821f561f9b73b57ffd419ed8f4278c82e05b48806d30c1e979
+      - type: shell
+        commands:
+          - sed -i 's|/usr/local|/app|' ./Makefile
+
+  - name: libmodplug
+    cleanup:
+      - /include
+    sources:
+      - type: archive
+        url: https://download.sourceforge.net/project/modplug-xmms/libmodplug/0.8.9.0/libmodplug-0.8.9.0.tar.gz
+        sha512: 880e10154fd367ee24ace53ca7e32a5c1fee7dfff1f934e6499944c12779427da63e2f55f8d6ce25db0a42a5b4424053bf64305b31dbfc4ef6a8909924d655fd
+
+  - name: physfs
+    buildsystem: cmake-ninja
+    config-opts:
+      - -DPHYSFS_BUILD_TEST=OFF
+    sources:
+      - type: archive
+        url: https://icculus.org/physfs/downloads/physfs-3.0.2.tar.bz2
+        sha256: 304df76206d633df5360e738b138c94e82ccf086e50ba84f456d3f8432f9f863
+        size: 194888
+        x-checker-data:
+          type: anitya
+          project-id: 3631
+          url-template: https://icculus.org/physfs/downloads/physfs-$version.tar.bz2
+
+  - name: solarus
+    buildsystem: cmake-ninja
+    builddir: true
+    post-install:
+      - rm ${FLATPAK_DEST}/share/metainfo/org.solarus_games.solarus.appdata.xml
+      - install -Dm0644 ../solarus-launcher.appdata.xml ${FLATPAK_DEST}/share/appdata/org.solarus_games.solarus.Launcher.appdata.xml
+      - install -Dm0644 ../icon.png ${FLATPAK_DEST}/share/icons/hicolor/256x256/apps/org.solarus_games.solarus.Launcher.png
+    sources:
+      - type: git
+        url: https://gitlab.com/solarus-games/solarus.git
+        tag: v1.6.5
+        commit: 3aec70b0556a8d7aed7903d1a3e4d9a18c5d1649
+      - type: file
+        path: solarus-launcher.appdata.xml
+      - type: file
+        path: icon.png
diff --git a/solarus-launcher.appdata.xml b/solarus-launcher.appdata.xml
new file mode 100644
index 0000000..44ce1c1
--- /dev/null
+++ b/solarus-launcher.appdata.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop">
+  <id>org.solarus_games.solarus.Launcher.desktop</id>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>GPL-3.0</project_license>
+  <name>Solarus Launcher</name>
+  <summary>Browse and play your Solarus quest collection.</summary>
+  <description>
+    <p>
+      Solarus Launcher is a desktop GUI frontend that allows to browse and play to Solarus quests, which are video games made with the Solarus game engine.
+    </p>
+  </description>
+  <screenshots>
+    <screenshot type="default">
+      <image>https://www.solarus-games.org/data/en/entities/article/old/2016/07/images/solarus-launcher.png</image>
+    </screenshot>
+  </screenshots>
+  <url type="homepage">https://www.solarus-games.org/</url>
+  <update_contact>christopho@solarus-games.org</update_contact>
+  ​<launchable type="desktop-id">org.solarus_games.solarus.Launcher.desktop</launchable>
+  <project_group>Solarus</project_group>
+  <developer_name>Solarus Team</developer_name>
+  <content_rating type="oars-1.1">
+    <content_attribute id="violence-cartoon">moderate</content_attribute>
+    <content_attribute id="violence-bloodshed">mild</content_attribute>
+  </content_rating>
+  <releases>
+    <release version="1.6.5" date="2021-04-06" />
+  </releases>
+</component>