Hi, The correct command is a >> ./bin/compile.py SysCalc ninja collier Or >> ./bin/compile.py SysCalc ninja collier maddm CutTools and Iregi will be install systematically. > Now, the mg5_configuration.txt should be automatically set accordingly to > the MG5_aMC steered installation done by compile.py (please Olivier > confirm). Yes it should be. Cheers, Olivier > On 20 Feb 2017, at 20:48, Valentin Hirschi