diff --git a/downstream/libs/safe_numerics/include/boost/safe_numerics/checked_result_operations.hpp b/downstream/libs/safe_numerics/include/boost/safe_numerics/checked_result_operations.hpp
index f5b8f9af4..5970326a9 100644
--- a/downstream/libs/safe_numerics/include/boost/safe_numerics/checked_result_operations.hpp
+++ b/downstream/libs/safe_numerics/include/boost/safe_numerics/checked_result_operations.hpp
@@ -20,6 +20,7 @@
 // integer type is an "extended" integer.
 
 #include <cassert>
+#include <exception>
 
 #include <boost/logic/tribool.hpp>