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-rw-r--r--boost/geometry/core/radius.hpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/boost/geometry/core/radius.hpp b/boost/geometry/core/radius.hpp
index ee6d5d246f..6cbf6ac8f2 100644
--- a/boost/geometry/core/radius.hpp
+++ b/boost/geometry/core/radius.hpp
@@ -24,6 +24,7 @@
#include <cstddef>
#include <boost/static_assert.hpp>
+#include <boost/type_traits/is_pointer.hpp>
#include <boost/geometry/core/tag.hpp>
#include <boost/geometry/core/tags.hpp>