diff --git a/makefu/3modules/default.nix b/makefu/3modules/default.nix
index 4b2b36e64..ffbf54cc0 100644
--- a/makefu/3modules/default.nix
+++ b/makefu/3modules/default.nix
@@ -3,6 +3,7 @@ _:
 {
   imports = [
     ./buildbot/master.nix
+    ./buildbot/slave.nix
   ];
 }