diff --git a/BeastConfig.h b/BeastConfig.h
index 2278d9383..169242252 100644
--- a/BeastConfig.h
+++ b/BeastConfig.h
@@ -161,7 +161,7 @@
 #define RIPPLE_USES_BEAST_SOCKETS 0
 
 
-//#define BEAST_ASIO_HAS_BUFFEREDHANDSHAKE 1
+#define BEAST_ASIO_HAS_BUFFEREDHANDSHAKE 1
 //#define BEAST_ASIO_HAS_FUTURE_RETURNS 0
 
 #endif