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Diffstat (limited to 'boost/geometry/strategies/cartesian/side_by_triangle.hpp')
-rw-r--r--boost/geometry/strategies/cartesian/side_by_triangle.hpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/boost/geometry/strategies/cartesian/side_by_triangle.hpp b/boost/geometry/strategies/cartesian/side_by_triangle.hpp
index 77443d46a9..ba7749ba76 100644
--- a/boost/geometry/strategies/cartesian/side_by_triangle.hpp
+++ b/boost/geometry/strategies/cartesian/side_by_triangle.hpp
@@ -20,7 +20,8 @@
#define BOOST_GEOMETRY_STRATEGIES_CARTESIAN_SIDE_BY_TRIANGLE_HPP
#include <boost/mpl/if.hpp>
-#include <boost/type_traits.hpp>
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/is_void.hpp>
#include <boost/geometry/arithmetic/determinant.hpp>
#include <boost/geometry/core/access.hpp>