diff --git a/planning/behavior_velocity_planner/include/utilization/util.hpp b/planning/behavior_velocity_planner/include/utilization/util.hpp
index 78ca80f15d12a..21d4ae947de43 100644
--- a/planning/behavior_velocity_planner/include/utilization/util.hpp
+++ b/planning/behavior_velocity_planner/include/utilization/util.hpp
@@ -149,6 +149,12 @@ double calcDist2d(const T1 & a, const T2 & b)
   return std::sqrt(calcSquaredDist2d<T1, T2>(a, b));
 }
 
+template <class T>
+double calcDist2d(const T & a, const T & b)
+{
+  return std::sqrt(calcSquaredDist2d<T, T>(a, b));
+}
+
 template <class T>
 bool calcClosestIndex(
   const T & path, const geometry_msgs::msg::Pose & pose, int & closest, double dist_thr = 3.0,