diff --git a/include/xrpl/core/HashRouter.h b/include/xrpl/core/HashRouter.h
index 20aafecc5f..58fa9d1432 100644
--- a/include/xrpl/core/HashRouter.h
+++ b/include/xrpl/core/HashRouter.h
@@ -73,8 +73,6 @@ any(HashRouterFlags flags)
     return static_cast<std::underlying_type_t<HashRouterFlags>>(flags) != 0;
 }
 
-class Config;
-
 /**
  * Routing table for objects identified by hash.
  *