diff --git a/src/ZMPRefTrajectoryGeneration/problem-vel-ref.hh b/src/ZMPRefTrajectoryGeneration/problem-vel-ref.hh index 1dfabacfbfecb60e4b89632fc678eb1f3fa97abb..901722fbe3dc2e0b84017430ebb5528d399c4475 100644 --- a/src/ZMPRefTrajectoryGeneration/problem-vel-ref.hh +++ b/src/ZMPRefTrajectoryGeneration/problem-vel-ref.hh @@ -27,6 +27,8 @@ #ifndef _PROBLEM_VEL_REF_H_ #define _PROBLEM_VEL_REF_H_ +#include <iostream> + namespace PatternGeneratorJRL { /*! \brief Final optimization problem to handle velocity reference.