diff --git a/include/boost/geometry/strategies/cartesian/buffer_end_round.hpp b/include/boost/geometry/strategies/cartesian/buffer_end_round.hpp
index 70b3f0e64..b3bd6f2ab 100644
--- a/include/boost/geometry/strategies/cartesian/buffer_end_round.hpp
+++ b/include/boost/geometry/strategies/cartesian/buffer_end_round.hpp
@@ -14,6 +14,8 @@
 #ifndef BOOST_GEOMETRY_STRATEGIES_CARTESIAN_BUFFER_END_ROUND_HPP
 #define BOOST_GEOMETRY_STRATEGIES_CARTESIAN_BUFFER_END_ROUND_HPP
 
+#include <boost/core/ignore_unused.hpp>
+
 #include <boost/geometry/core/cs.hpp>
 #include <boost/geometry/strategies/tags.hpp>
 #include <boost/geometry/util/math.hpp>
@@ -116,6 +118,7 @@ public :
                 DistanceStrategy const& distance,
                 RangeOut& range_out) const
     {
+        boost::ignore_unused(perp_left_point);
         typedef typename coordinate_type<Point>::type coordinate_type;
 
         typedef typename geometry::select_most_precise
diff --git a/include/boost/geometry/strategies/transform/matrix_transformers.hpp b/include/boost/geometry/strategies/transform/matrix_transformers.hpp
index 6fec3a940..36e60f3b6 100644
--- a/include/boost/geometry/strategies/transform/matrix_transformers.hpp
+++ b/include/boost/geometry/strategies/transform/matrix_transformers.hpp
@@ -74,7 +74,7 @@ template
 struct set_point_from_vec<Point, DimensionCount, DimensionCount>
 {
     template <typename Vector>
-    static inline void apply(Point &, Vector const& v) {}
+    static inline void apply(Point &, Vector const&) {}
 };
 
 template
@@ -101,7 +101,7 @@ template
 struct set_vec_from_point<Point, DimensionCount, DimensionCount>
 {
     template <typename Vector>
-    static inline void apply(Point const& p, Vector & v) {}
+    static inline void apply(Point const&, Vector &) {}
 };
 
 template