diff --git a/modules/default.nix b/modules/default.nix
index e4a5531..c813962 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -5,6 +5,7 @@
     ./policyrouting
     ./anycast_healthchecker
     ./gitea
+    ./gre-tunnel
     ./nginx-port-forward
   ];
 }