diff --git a/src/PSUSensor.cpp b/src/PSUSensor.cpp
index 577f3e4..6b27207 100644
--- a/src/PSUSensor.cpp
+++ b/src/PSUSensor.cpp
@@ -20,6 +20,7 @@
 
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/algorithm/string/replace.hpp>
+#include <boost/asio/read_until.hpp>
 #include <boost/date_time/posix_time/posix_time.hpp>
 #include <sdbusplus/asio/connection.hpp>
 #include <sdbusplus/asio/object_server.hpp>