diff --git a/hosts/modules/trantor/networking.nix b/hosts/modules/trantor/networking.nix
index d1c6b09..0246968 100644
--- a/hosts/modules/trantor/networking.nix
+++ b/hosts/modules/trantor/networking.nix
@@ -32,4 +32,8 @@
       ];
     };
   };
+
+  kernel.sysctl = {
+    "net.ipv4.ip_forward" = 1;
+  };
 }