diff --git a/configuration.nix b/configuration.nix
index 80c9c51..a7fbc3b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -66,6 +66,7 @@ in
     wget
     nano
     openssh  # optional, for scp etc.
+    thunderbird
     obsidian
     libreoffice
     keepassxc