id summary reporter owner description type status milestone component version severity resolution keywords cc 12289 Compile errors if you include boost/geometry/algorithms/buffer.hpp directly phelippeneveu@… Barend Gehrels If you include boost/geometry/algorithms/buffer.hpp directly in Boost 1.61.0, you will get compile errors about cout not being part of std. The same was ok in Boost 1.58.0. There seems to be a missing include to iostream somewhere. Bugs closed Boost 1.62.0 geometry Boost 1.61.0 Regression fixed cout