diff --git a/src/contrib/epee/include/storages/portable_storage.h b/src/contrib/epee/include/storages/portable_storage.h
index d0e40d6..523597d 100644
--- a/src/contrib/epee/include/storages/portable_storage.h
+++ b/src/contrib/epee/include/storages/portable_storage.h
@@ -37,6 +37,7 @@
 #include "portable_storage_val_converters.h"
 #include "span.h"
 #include "int-util.h"
+#include <boost/mpl/contains.hpp>
 
 namespace epee
 {