diff --git a/inc/srvcfg_manager.hpp b/inc/srvcfg_manager.hpp
index 2aa8f47..b0e345c 100644
--- a/inc/srvcfg_manager.hpp
+++ b/inc/srvcfg_manager.hpp
@@ -16,6 +16,7 @@
 #pragma once
 #include "utils.hpp"
 
+#include <boost/container/flat_map.hpp>
 #include <sdbusplus/timer.hpp>
 
 namespace phosphor