GH-1639 Add <optional> include

AntelopeIO · Sep 18, 2023 · 2749256 · 2749256
1 parent fd232b2
commit 2749256
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libraries/custom_appbase/include/eosio/chain/exec_pri_queue.hpp b/libraries/custom_appbase/include/eosio/chain/exec_pri_queue.hpp
@@ -3,6 +3,7 @@
 
 #include <condition_variable>
 #include <mutex>
+#include <optional>
 #include <queue>
 
 namespace appbase {