1 files changed, 3 insertions, 0 deletions
diff --git a/server.h b/server.h
index 096f7f6..131bae9 100644
--- a/server.h
+++ b/server.h
@@ -1,11 +1,14 @@
 #pragma once
 
 #include <boost/asio/io_context.hpp>
+#include <boost/asio/ssl.hpp>
 
 #include "config.h"
 #include "plugin.h"
 #include "statistics.h"
 
+namespace ssl = boost::asio::ssl;       // from <boost/asio/ssl.hpp>
+
 using namespace std::string_literals;
 
 // Base class for HTTP and HTTPS classes