diff --git a/nav2_amcl/src/motion_model/differential_motion_model.cpp b/nav2_amcl/src/motion_model/differential_motion_model.cpp index afac92bb894..5bfbe5ebc6d 100644 --- a/nav2_amcl/src/motion_model/differential_motion_model.cpp +++ b/nav2_amcl/src/motion_model/differential_motion_model.cpp @@ -19,6 +19,7 @@ * */ +#include #include #include "nav2_amcl/angleutils.hpp"