diff --git a/mediapipe/tasks/cc/core/base_options.h b/mediapipe/tasks/cc/core/base_options.h
index 738d7109..6cfc8a7a 100644
--- a/mediapipe/tasks/cc/core/base_options.h
+++ b/mediapipe/tasks/cc/core/base_options.h
@@ -20,6 +20,7 @@ limitations under the License.
 #include <optional>
 #include <string>
 #include <variant>
+#include <vector>
 
 #include "absl/memory/memory.h"
 #include "mediapipe/tasks/cc/core/mediapipe_builtin_op_resolver.h"