From 539a05d5f6be84d87dae3bc657dd75d736df94c1 Mon Sep 17 00:00:00 2001
From: dbanks12 <david@aztecprotocol.com>
Date: Wed, 15 Feb 2023 21:12:06 +0000
Subject: [PATCH] need <optional> include in streams.hpp

---
 cpp/src/aztec/common/streams.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cpp/src/aztec/common/streams.hpp b/cpp/src/aztec/common/streams.hpp
index 01735bf64a..af8c9e2403 100644
--- a/cpp/src/aztec/common/streams.hpp
+++ b/cpp/src/aztec/common/streams.hpp
@@ -3,6 +3,7 @@
 #include <ostream>
 #include <map>
 #include <vector>
+#include <optional>
 
 namespace std {