diff --git a/hosts/default/home.nix b/hosts/default/home.nix
index 4ff6f46..2b27756 100644
--- a/hosts/default/home.nix
+++ b/hosts/default/home.nix
@@ -67,6 +67,7 @@
     keepassxc
     yubikey-manager-qt
     yubico-piv-tool
+    thunderbird
   ];
 
 
diff --git a/hosts/muos/home.nix b/hosts/muos/home.nix
index f0de111..b449432 100644
--- a/hosts/muos/home.nix
+++ b/hosts/muos/home.nix
@@ -70,6 +70,7 @@
     keepassxc
     yubikey-manager-qt
     yubico-piv-tool
+    thunderbird
   ];