diff --git a/config/mimeapps.list b/config/mimeapps.list
new file mode 100644
index 00000000..6eef6e0f
--- /dev/null
+++ b/config/mimeapps.list
@@ -0,0 +1,8 @@
+[Default Applications]
+x-scheme-handler/mailto=userapp-Thunderbird-9ME591.desktop
+message/rfc822=userapp-Thunderbird-9ME591.desktop
+x-scheme-handler/mid=userapp-Thunderbird-9ME591.desktop
+
+[Added Associations]
+x-scheme-handler/mailto=userapp-Thunderbird-9ME591.desktop;
+x-scheme-handler/mid=userapp-Thunderbird-9ME591.desktop;
diff --git a/nixos/home/dotfiles.nix b/nixos/home/dotfiles.nix
index d3e0422f..31c4f196 100644
--- a/nixos/home/dotfiles.nix
+++ b/nixos/home/dotfiles.nix
@@ -20,6 +20,7 @@ in
     "dolphinrc".source = config.lib.file.mkOutOfStoreSymlink "${configDir}/dolphinrc";
     "kdeglobals".source = config.lib.file.mkOutOfStoreSymlink "${configDir}/kdeglobals";
     "kiorc".source = config.lib.file.mkOutOfStoreSymlink "${configDir}/kiorc";
+    "mimeapps.list".source = config.lib.file.mkOutOfStoreSymlink "${configDir}/mimeapps.list";
   };
 
   programs = {