diff --git a/modules/communication.nix b/modules/communication.nix
index b7f4cd1..8184b05 100644
--- a/modules/communication.nix
+++ b/modules/communication.nix
@@ -109,7 +109,11 @@ in {
   systemd.services.matrix-as-signal = {
     requires = [ "signald.service" ];
     after = [ "signald.service" ];
+    unitConfig.JoinsNamespaceOf = "signald.service";
     path = [ ffmpeg ];
   };
 
+  # Enable voice messages for facebook
+  systemd.services.matrix-as-facebook.path = [ ffmpeg ];
+
 }