From 6c2b686c0c67b1927f5ff0ccd15ce6a732debf73 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Thu, 3 Feb 2022 18:42:37 +0100
Subject: [PATCH] Add header.

---
 libsolutil/LinearExpression.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libsolutil/LinearExpression.h b/libsolutil/LinearExpression.h
index add117f1a..b4616e536 100644
--- a/libsolutil/LinearExpression.h
+++ b/libsolutil/LinearExpression.h
@@ -24,6 +24,8 @@
 #include <libsolutil/StringUtils.h>
 #include <liblangutil/Exceptions.h>
 
+#include <boost/rational.hpp>
+
 #include <range/v3/view/tail.hpp>
 #include <range/v3/algorithm/all_of.hpp>