diff --git a/hosts/hydra/hydra.nix b/hosts/hydra/hydra.nix
index 7e228649..4e3f9a92 100644
--- a/hosts/hydra/hydra.nix
+++ b/hosts/hydra/hydra.nix
@@ -5,11 +5,18 @@
     binaryCaches = [ "https://cache.nixos.org" "https://cache.dhall-lang.org" ];
     binaryCachePublicKeys =
       [ "cache.dhall-lang.org:I9/H18WHd60olG5GsIjolp7CtepSgJmM2CsO813VTmM=" ];
-    buildMachines = [{
-      hostName = "localhost";
-      system = "x86_64-linux";
-      maxJobs = 2;
-    }];
+    buildMachines = [
+      {
+        hostName = "localhost";
+        system = "x86_64-linux";
+        maxJobs = 2;
+      }
+      {
+        hostName = "server7.hq.c3d2.de";
+        system = "x86_64-linux";
+        maxJobs = 2;
+      }
+    ];
   };
 
   services.hydra = {