1 files changed, 5 insertions, 0 deletions
diff --git a/boost/geometry/strategies/agnostic/buffer_distance_symmetric.hpp b/boost/geometry/strategies/agnostic/buffer_distance_symmetric.hpp
index bc0c46f644..73bd21ac73 100644
--- a/boost/geometry/strategies/agnostic/buffer_distance_symmetric.hpp
+++ b/boost/geometry/strategies/agnostic/buffer_distance_symmetric.hpp
@@ -9,6 +9,9 @@
 #ifndef BOOST_GEOMETRY_STRATEGIES_AGNOSTIC_BUFFER_DISTANCE_SYMMETRIC_HPP
 #define BOOST_GEOMETRY_STRATEGIES_AGNOSTIC_BUFFER_DISTANCE_SYMMETRIC_HPP
 
+
+#include <boost/core/ignore_unused.hpp>
+
 #include <boost/geometry/strategies/buffer.hpp>
 #include <boost/geometry/util/math.hpp>
 
@@ -76,6 +79,8 @@ public :
     inline NumericType max_distance(JoinStrategy const& join_strategy,
             EndStrategy const& end_strategy) const
     {
+        boost::ignore_unused(join_strategy, end_strategy);
+
         NumericType const dist = geometry::math::abs(m_distance);
         return (std::max)(join_strategy.max_distance(dist),
                           end_strategy.max_distance(dist));