- add buildrequires libXt-devel for X11/Intrinsic.h, X11/Shell.h:
gcc -o gtk2xtbin.o -c .. -DMOZILLA_CLIENT -Wp,-MD,.deps/gtk2xtbin.pp
gtk2xtbin.c In file included from gtk2xtbin.c:46: gtk2xtbin.h:44:27:
error: X11/Intrinsic.h: No such file or directory ...
gtk2xtbin.c:61:23: error: X11/Shell.h: No such file or directory
gtk2xtbin.c:63:28: error: X11/StringDefs.h: No such file or directory