diff --git a/src/sel_logger.cpp b/src/sel_logger.cpp
index 4666dd7..ecf0e0e 100644
--- a/src/sel_logger.cpp
+++ b/src/sel_logger.cpp
@@ -15,6 +15,8 @@
 */
 #include <systemd/sd-journal.h>
 
+#include <boost/algorithm/string/classification.hpp>
+#include <boost/algorithm/string/split.hpp>
 #include <boost/asio/io_context.hpp>
 #include <boost/container/flat_map.hpp>
 #include <boost/container/flat_set.hpp>