diff --git a/pkgs/applications/networking/instant-messengers/mirage/default.nix b/pkgs/applications/networking/instant-messengers/mirage/default.nix
index bfe11b27218e..b6c9f61f821e 100644
--- a/pkgs/applications/networking/instant-messengers/mirage/default.nix
+++ b/pkgs/applications/networking/instant-messengers/mirage/default.nix
@@ -66,7 +66,7 @@ mkDerivation rec {
     watchgod
     dbus-python
     matrix-nio
-  ];
+  ] ++ matrix-nio.optional-dependencies.e2e;
 
   qmakeFlags = [
     "PREFIX=${placeholder "out"}"