E:\Jeux\GameDevelop 2.21\Temp/GD0x55d1020RuntimeObjectFile.o:GD0x55d1020RuntimeEventsSource.cpp:(.text+0x0): multiple definition of `GDSceneEventsMenu' E:\Jeux\GameDevelop 2.21\Temp/GD0x55d0ca0RuntimeObjectFile.o:GD0x55d0ca0RuntimeEventsSource.cpp:(.text+0x0): first defined here collect2: ld returned 1 exit status