diff --git a/profiles/neomutt.nix b/profiles/neomutt.nix
index 630898d..7bf9c6e 100644
--- a/profiles/neomutt.nix
+++ b/profiles/neomutt.nix
@@ -7,6 +7,7 @@
   # Install other packages that I require to be used with neomutt.
   environment.systemPackages = with pkgs; [
     isync # My mail fetcher
+    khal # CLI calendar application
     khard # Console carddav client
     lynx # My HTML email viewer
     msmtp # My mail sender