Import('file_list') my_list = Split(""" args.cpp cheat.cpp config.cpp hq2x.cpp hq3x.cpp scale2x.cpp scale3x.cpp scalebit.cpp vidblit.cpp """) for x in range(len(my_list)): my_list[x] = 'drivers/common/' + my_list[x] file_list = my_list + file_list Export('file_list')