diff --git a/ansible/inventory/group_vars/desktop.yml b/ansible/inventory/group_vars/desktop.yml
index 7e6c224..c7a455d 100644
--- a/ansible/inventory/group_vars/desktop.yml
+++ b/ansible/inventory/group_vars/desktop.yml
@@ -139,6 +139,10 @@ desktop_common_dotfiles:
     src: .config/rofi/
     dest: .config/rofi/
     mode: preserve
+  - name: MIME application defaults
+    src: .config/mimeapps.list
+    dest: .config/mimeapps.list
+    mode: "0644"
   - name: fastfetch config
     src: .config/fastfetch/
     dest: .config/fastfetch/
@@ -257,6 +261,7 @@ desktop_flatpak_packages:
   - com.calibre_ebook.calibre
   - com.github.tchx84.Flatseal
   - com.spotify.Client
+  - io.gitlab.librewolf-community
   - io.github.flattool.Warehouse
   - org.telegram.desktop
   - sh.loft.devpod
diff --git a/dotfiles/desktop/.config/mimeapps.list b/dotfiles/desktop/.config/mimeapps.list
new file mode 100644
index 0000000..ecf68b8
--- /dev/null
+++ b/dotfiles/desktop/.config/mimeapps.list
@@ -0,0 +1,11 @@
+[Default Applications]
+text/html=io.gitlab.librewolf-community.desktop
+x-scheme-handler/http=io.gitlab.librewolf-community.desktop
+x-scheme-handler/https=io.gitlab.librewolf-community.desktop
+x-scheme-handler/about=io.gitlab.librewolf-community.desktop
+x-scheme-handler/unknown=io.gitlab.librewolf-community.desktop
+application/pdf=com.github.xournalpp.xournalpp.desktop
+
+[Added Associations]
+text/plain=emacs.desktop;
+application/pdf=com.github.xournalpp.xournalpp.desktop;