diff --git a/perception/euclidean_cluster/lib/utils.cpp b/perception/euclidean_cluster/lib/utils.cpp index 6ff563c157d00..c2f20da5d167c 100644 --- a/perception/euclidean_cluster/lib/utils.cpp +++ b/perception/euclidean_cluster/lib/utils.cpp @@ -13,6 +13,8 @@ // limitations under the License. #include "euclidean_cluster/utils.hpp" +#include + #include #include #include