I was trying to install a library and failed because of these: ../include/xincs.h:164:19: X11/X.h: No such file or directory ../include/xincs.h:165:22: X11/Xlib.h: No such file or directory ../include/xincs.h:166:22: X11/Xcms.h: No such file or directory ../include/xincs.h:167:23: X11/Xutil.h: No such file or directory ../include/xincs.h:168:27: X11/Xresource.h: No such file or directory ../include/xincs.h:169:23: X11/Xatom.h: No such file or directory ../include/xincs.h:170:28: X11/cursorfont.h: No such file or directory What packages provide the above headers. Thanks -- Mohammad Khan <mkhan@xxxxxxxxxxxxx> Legal Computer Solutions, Inc.