diff --git a/roles/mail.nix b/roles/mail.nix
index 403cfd3..0f6f788 100644
--- a/roles/mail.nix
+++ b/roles/mail.nix
@@ -6,7 +6,9 @@ in {
   environment.systemPackages = with pkgs; [
     astroid
     isync
+    khal
     msmtp
     notmuch
+    vdirsyncer
   ];
 }