Working under Linux, if I change something in itkDicomImageIO.cxx and then run make in the directory Insight-Linux/Examples/DicomImageViewer, the makefile still thinks the executable is up to date. Is this right? -- Mark Foskey (919) 843-5436 Computer-Aided Diagnosis and Display Lab mark_foskey@unc.edu Department of Radiology, CB 7515, UNC http://www.cs.unc.edu/~foskey Chapel Hill, NC 27599-7515