Thanks for your reponse. ls -R /usr/include/gtk2.0 returns:
/usr/include/gtk-2.0: gdk gdk-pixbuf gdk-pixbuf-xlib gtk /usr/include/gtk-2.0/gdk: gdkalias.h gdkdrawable.h gdkimage.h gdkprivate.h gdktypes.h gdkcairo.h gdkenumtypes.h gdkinput.h gdkproperty.h gdkvisual.h gdkcolor.h gdkevents.h gdkkeys.h gdkregion.h gdkwindow.h gdkcursor.h gdkfont.h gdkkeysyms.h gdkrgb.h gdkx.h gdkdisplay.h gdkgc.h gdkpango.h gdkscreen.h gdkdisplaymanager.h gdk.h gdkpixbuf.h gdkselection.h gdkdnd.h gdki18n.h gdkpixmap.h gdkspawn.h /usr/include/gtk-2.0/gdk-pixbuf: gdk-pixbuf-animation.h gdk-pixbuf.h gdk-pixbuf-simple-anim.h gdk-pixbuf-core.h gdk-pixbuf-io.h gdk-pixbuf-transform.h gdk-pixbuf-enum-types.h gdk-pixbuf-loader.h gdk-pixdata.h gdk-pixbuf-features.h gdk-pixbuf-marshal.h /usr/include/gtk-2.0/gdk-pixbuf-xlib: gdk-pixbuf-xlib.h gdk-pixbuf-xlibrgb.h /usr/include/gtk-2.0/gtk: gtkaboutdialog.h gtkframe.h gtkscrollbar.h gtkaccelgroup.h gtkgamma.h gtkscrolledwindow.h gtkaccellabel.h gtkgc.h gtkselection.h gtkaccelmap.h gtk.h gtkseparator.h gtkaccessible.h gtkhandlebox.h gtkseparatormenuitem.h gtkactiongroup.h gtkhbbox.h gtkseparatortoolitem.h gtkaction.h gtkhbox.h gtksettings.h gtkadjustment.h gtkhpaned.h gtksignal.h gtkalignment.h gtkhruler.h gtksizegroup.h gtkarrow.h gtkhscale.h gtksocket.h gtkaspectframe.h gtkhscrollbar.h gtkspinbutton.h gtkbbox.h gtkhseparator.h gtkstatusbar.h gtkbindings.h gtkiconfactory.h gtkstock.h gtkbin.h gtkicontheme.h gtkstyle.h gtkbox.h gtkiconview.h gtktable.h gtkbutton.h gtkimage.h gtktearoffmenuitem.h gtkcalendar.h gtkimagemenuitem.h gtktextbuffer.h gtkcelleditable.h gtkimcontext.h gtktextchild.h gtkcelllayout.h gtkimcontextsimple.h gtktextdisplay.h gtkcellrenderercombo.h gtkimmodule.h gtktext.h gtkcellrenderer.h gtkimmulticontext.h gtktextiter.h gtkcellrendererpixbuf.h gtkinputdialog.h gtktextlayout.h gtkcellrendererprogress.h gtkinvisible.h gtktextmark.h gtkcellrenderertext.h gtkitemfactory.h gtktexttag.h gtkcellrenderertoggle.h gtkitem.h gtktexttagtable.h gtkcellview.h gtklabel.h gtktextview.h gtkcheckbutton.h gtklayout.h gtktipsquery.h gtkcheckmenuitem.h gtklist.h gtktoggleaction.h gtkclipboard.h gtklistitem.h gtktogglebutton.h gtkclist.h gtkliststore.h gtktoggletoolbutton.h gtkcolorbutton.h gtkmain.h gtktoolbar.h gtkcolorseldialog.h gtkmarshal.h gtktoolbutton.h gtkcolorsel.h gtkmenubar.h gtktoolitem.h gtkcomboboxentry.h gtkmenu.h gtktooltips.h gtkcombobox.h gtkmenuitem.h gtktreednd.h gtkcombo.h gtkmenushell.h gtktree.h gtkcontainer.h gtkmenutoolbutton.h gtktreeitem.h gtkctree.h gtkmessagedialog.h gtktreemodelfilter.h gtkcurve.h gtkmisc.h gtktreemodel.h gtkdebug.h gtkmodules.h gtktreemodelsort.h gtkdialog.h gtknotebook.h gtktreeselection.h gtkdnd.h gtkobject.h gtktreesortable.h gtkdrawingarea.h gtkoldeditable.h gtktreestore.h gtkeditable.h gtkoptionmenu.h gtktreeviewcolumn.h gtkentrycompletion.h gtkpaned.h gtktreeview.h gtkentry.h gtkpixmap.h gtktypebuiltins.h gtkenums.h gtkplug.h gtktypeutils.h gtkeventbox.h gtkpreview.h gtkuimanager.h gtkexpander.h gtkprivate.h gtkvbbox.h gtkfilechooserbutton.h gtkprogressbar.h gtkvbox.h gtkfilechooserdialog.h gtkprogress.h gtkversion.h gtkfilechooser.h gtkradioaction.h gtkviewport.h gtkfilechooserwidget.h gtkradiobutton.h gtkvpaned.h gtkfilefilter.h gtkradiomenuitem.h gtkvruler.h gtkfilesel.h gtkradiotoolbutton.h gtkvscale.h gtkfilesystem.h gtkrange.h gtkvscrollbar.h gtkfixed.h gtkrc.h gtkvseparator.h gtkfontbutton.h gtkruler.h gtkwidget.h gtkfontsel.h gtkscale.h gtkwindow.h The configure.log of a compilation attemp for Mplayer with a gtk2 gui is attached. Thanks! ** Attachment added: "configure.log" http://librarian.launchpad.net/2490737/configure.log -- libgtk2.0-dev Does not provide headers; fails source compilation https://launchpad.net/bugs/43040 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs