diff --git a/caesium.nixos.nix b/caesium.nixos.nix
index bb7ef24..74417bc 100644
--- a/caesium.nixos.nix
+++ b/caesium.nixos.nix
@@ -174,6 +174,7 @@
     wowup-cf
     spotify
     faugus-launcher
+    signal-desktop
   ];
 
   services.flatpak.packages = [