diff --git a/include/u-boot-env-mgr.hpp b/include/u-boot-env-mgr.hpp
index d033b4d..4cd0370 100644
--- a/include/u-boot-env-mgr.hpp
+++ b/include/u-boot-env-mgr.hpp
@@ -16,6 +16,7 @@
 
 #pragma once
 
+#include <boost/asio/io_service.hpp>
 #include <sdbusplus/asio/object_server.hpp>
 
 static constexpr const char* uBootEnvMgrServiceName =