fix compilation

avi9700 · Feb 20, 2023 · d0d04cf · d0d04cf
1 parent 1bb86ce
commit d0d04cf
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/behaviortree_cpp/basic_types.h b/include/behaviortree_cpp/basic_types.h
@@ -12,6 +12,7 @@
 #include <memory>
 #include <string_view>
 #include <variant>
+#include <optional>
 
 #include "behaviortree_cpp/utils/safe_any.hpp"
 #include "behaviortree_cpp/exceptions.h"