From 1d927c5971264141dbcf87e3040a9c436f5e02ab Mon Sep 17 00:00:00 2001
From: Sebastian Schmidt <mrschmidt@google.com>
Date: Mon, 27 Feb 2023 13:05:42 -0800
Subject: [PATCH] Internal change

PiperOrigin-RevId: 512709627
---
 mediapipe/tasks/cc/components/containers/landmark.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mediapipe/tasks/cc/components/containers/landmark.h b/mediapipe/tasks/cc/components/containers/landmark.h
index 15b730001..5cb57bfb3 100644
--- a/mediapipe/tasks/cc/components/containers/landmark.h
+++ b/mediapipe/tasks/cc/components/containers/landmark.h
@@ -17,6 +17,7 @@ limitations under the License.
 #define MEDIAPIPE_TASKS_CC_COMPONENTS_CONTAINERS_LANDMARK_H_
 
 #include <cstdlib>
+#include <optional>
 #include <string>
 #include <vector>