diff --git a/flatpak/de.wolfvollprecht.UberWriter.appdata.xml b/flatpak/de.wolfvollprecht.UberWriter.appdata.xml
index 59a900e..58fca04 100644
--- a/flatpak/de.wolfvollprecht.UberWriter.appdata.xml
+++ b/flatpak/de.wolfvollprecht.UberWriter.appdata.xml
@@ -9,7 +9,7 @@
     <category>GTK</category>
   </categories>
   <metadata_license>CC0-1.0</metadata_license>
-  <project_license>GPL-3.0</project_license>
+  <project_license>GPL-3.0+</project_license>
   <url type="homepage">http://uberwriter.wolfvollprecht.de/</url>
   <!-- <icon type="remote" height="375" width="375"></icon> -->
 </application>
\ No newline at end of file
diff --git a/flatpak/flatpak_texlive.json b/flatpak/flatpak_texlive.json
index 275836e..8b200b9 100644
--- a/flatpak/flatpak_texlive.json
+++ b/flatpak/flatpak_texlive.json
@@ -7,7 +7,7 @@
     "separate-locales": false,
     "appstream-compose": false,
     "finish-args": [
-    ],
+        ],
     "build-options" : {
         "prefix": "/app/extensions/TexLive",
         "cflags": "-O2 -g",
@@ -37,9 +37,7 @@
                 "build-args": ["--share=network"],
                 "config-opts": ["--prefix=/app/extensions/TexLive"]
             },
-            "post-install": [
-                "install -Dm644 --target-directory=/app/share/metainfo flatpak/de.wolfvollprecht.UberWriter.Plugin.TexLive.appdata.xml",
-                "appstream-compose --basename=de.wolfvollprecht.UberWriter.Plugin.TexLive --prefix=/app/ --origin=flatpak de.wolfvollprecht.UberWriter.Plugin.TexLive"
+            "build-commands": [
             ],
             "sources": [
                 {
@@ -48,6 +46,21 @@
                     "dest-filename": "configure"
                 }
             ]
+        },
+        {
+            "name": "appdata",
+            "buildsystem": "simple",
+            "build-commands": [
+                "mkdir -p /app/extensions/TexLive/share/appdata",
+                "install -Dm644 de.wolfvollprecht.UberWriter.Plugin.TexLive.appdata.xml /app/extensions/TexLive/share/appdata/de.wolfvollprecht.UberWriter.Plugin.TexLive.appdata.xml",
+                "appstream-compose --basename=de.wolfvollprecht.UberWriter.Plugin.TexLive --prefix=/app/extensions/TexLive --origin=flatpak de.wolfvollprecht.UberWriter.Plugin.TexLive"
+            ],
+            "sources": [
+                {
+                    "type": "file",
+                    "path": "de.wolfvollprecht.UberWriter.Plugin.TexLive.appdata.xml"
+                }
+            ]
         }
     ]
 }
diff --git a/flatpak/uberwriter.json b/flatpak/uberwriter.json
index ffbacb6..06844f5 100644
--- a/flatpak/uberwriter.json
+++ b/flatpak/uberwriter.json
@@ -139,6 +139,20 @@
                     "dest-filename" : "configure"
                 }
             ]
+        },
+        {
+            "name": "appdata",
+            "buildsystem": "simple",
+            "build-commands": [
+                "mkdir -p /app/share/appdata",
+                "install -Dm644 de.wolfvollprecht.UberWriter.appdata.xml /app/share/appdata/de.wolfvollprecht.UberWriter.appdata.xml"
+            ],
+            "sources": [
+                {
+                    "type": "file",
+                    "path": "de.wolfvollprecht.UberWriter.appdata.xml"
+                }
+            ]
         }
         
     ]