From 43c4b61bdd3669c2cc08d50f10401f0b04befcc9 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Thu, 18 Mar 2021 19:04:08 +1100
Subject: std::optional is a basic vocabulary type that may be used widely so
 include almost everywhere.

---
 gtk/PlatGTK.cxx                | 1 +
 gtk/ScintillaGTK.cxx           | 1 +
 gtk/ScintillaGTKAccessible.cxx | 1 +
 3 files changed, 3 insertions(+)

(limited to 'gtk')

diff --git a/gtk/PlatGTK.cxx b/gtk/PlatGTK.cxx
index b532826a7..e5daf5b1a 100755
--- a/gtk/PlatGTK.cxx
+++ b/gtk/PlatGTK.cxx
@@ -13,6 +13,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 #include <sstream>
diff --git a/gtk/ScintillaGTK.cxx b/gtk/ScintillaGTK.cxx
index beb113484..0383745fb 100755
--- a/gtk/ScintillaGTK.cxx
+++ b/gtk/ScintillaGTK.cxx
@@ -17,6 +17,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/gtk/ScintillaGTKAccessible.cxx b/gtk/ScintillaGTKAccessible.cxx
index 1fa044a8e..1aceddb8b 100644
--- a/gtk/ScintillaGTKAccessible.cxx
+++ b/gtk/ScintillaGTKAccessible.cxx
@@ -62,6 +62,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
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