diff --git a/machines/hephaestus/configuration.nix b/machines/hephaestus/configuration.nix
index 7b9d8e8..4e5bdc9 100644
--- a/machines/hephaestus/configuration.nix
+++ b/machines/hephaestus/configuration.nix
@@ -106,6 +106,7 @@ in {
       unstable.tailscale
       unstable.unityhub
       unstable.zoom-us
+      unstable.zulip
       usbutils
       virt-manager
       vlc