diff --git a/lib/puma/minissl.rb b/lib/puma/minissl.rb
index 38c7bbe9..afde2d94 100644
--- a/lib/puma/minissl.rb
+++ b/lib/puma/minissl.rb
@@ -75,6 +75,7 @@ module Puma
       end
 
       alias_method :syswrite, :write
+      alias_method :<<, :write
 
       def flush
         @socket.flush