diff --git a/QuoteGeneration/quote_wrapper/qgs/qgs_server.h b/QuoteGeneration/quote_wrapper/qgs/qgs_server.h
index f3f5b9f9..b56b2633 100644
--- a/QuoteGeneration/quote_wrapper/qgs/qgs_server.h
+++ b/QuoteGeneration/quote_wrapper/qgs/qgs_server.h
@@ -34,8 +34,14 @@
 
 #include <stdint.h>
 #include <boost/asio.hpp>
+#include <boost/asio/deadline_timer.hpp>
 #include <boost/scoped_ptr.hpp>
 
+#if BOOST_VERSION >= 108700
+// Asio no longer defines the deprecated io_service alias.
+namespace boost { namespace asio { using io_service = io_context; } }
+#endif
+
 namespace intel { namespace sgx { namespace dcap { namespace qgs {
 
     namespace asio = boost::asio;