From b9e1d3cb11424d3703ba628bae71d52a9344733d Mon Sep 17 00:00:00 2001
From: PastaPastaPasta <6443210+PastaPastaPasta@users.noreply.github.com>
Date: Tue, 30 Nov 2021 00:03:17 -0500
Subject: [PATCH] fix: add missing optional include (#4595)

---
 src/llmq/dkgsession.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/llmq/dkgsession.h b/src/llmq/dkgsession.h
index e708cf7762..633cdc64a5 100644
--- a/src/llmq/dkgsession.h
+++ b/src/llmq/dkgsession.h
@@ -12,6 +12,8 @@
 
 #include <llmq/utils.h>
 
+#include <optional>
+
 class UniValue;
 class CInv;