Fix compiling in c++23

2022-09-08 21:35:21 +02:00
parent 88f27eca83
commit ab946208e5
2 changed files with 2 additions and 0 deletions
--- a/src/changevaluedisplay.h
+++ b/src/changevaluedisplay.h
@ -2,6 +2,7 @@

 // system includes
 #include <type_traits>
+#include <optional>

 // 3rdparty lib includes
 #include <espchrono.h>
--- a/src/menudisplay.h
+++ b/src/menudisplay.h
@ -8,6 +8,7 @@
 #include <functional>
 #include <cassert>
 #include <memory>
+#include <optional>

 // 3rdparty lib includes
 #include <espchrono.h>