From 769a702a5d9572750e613def3eea4e9f53d6cd22 Mon Sep 17 00:00:00 2001
From: Omar Shrit <omar@shrit.me>
Date: Thu, 11 Jun 2020 01:23:49 +0200
Subject: [PATCH] Include boost variant support for cereal

Signed-off-by: Omar Shrit <omar@shrit.me>
---
 src/mlpack/prereqs.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mlpack/prereqs.hpp b/src/mlpack/prereqs.hpp
index f5b147acaa..50b48d8f86 100644
--- a/src/mlpack/prereqs.hpp
+++ b/src/mlpack/prereqs.hpp
@@ -71,6 +71,7 @@ using enable_if_t = typename enable_if<B, T>::type;
 #include <cereal/archives/portable_binary.hpp>
 #include <cereal/archives/xml.hpp>
 #include <cereal/archives/json.hpp>
+#include <cereal/types/boost_variant.hpp>
 
 #include <mlpack/core/cereal/array_wrapper.hpp>