XKBExtDev.c:39:31: error: X11/extensions/XI.h: No such file or directory XKBExtDev.c: In function '_InitLedStuff': XKBExtDev.c:445: error: 'KbdFeedbackClass' undeclared (first use in this functio n) XKBExtDev.c:445: error: (Each undeclared identifier is reported only once XKBExtDev.c:445: error: for each function it appears in.) XKBExtDev.c:450: error: 'LedFeedbackClass' undeclared (first use in this functio n) XKBExtDev.c: In function '_SizeMatches': XKBExtDev.c:513: error: 'KbdFeedbackClass' undeclared (first use in this functio n) XKBExtDev.c: In function '_XkbSetDeviceInfoSize': XKBExtDev.c:555: error: 'KbdFeedbackClass' undeclared (first use in this functio n) XKBExtDev.c:555: error: 'LedFeedbackClass' undeclared (first use in this functio n) make[3]: *** [XKBExtDev.lo] Error 1 make[3]: Leaving directory `/var/tmp/portage/libX11-1.0.3/work/libX11-1.0.3/src/ xkb' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/var/tmp/portage/libX11-1.0.3/work/libX11-1.0.3/src' make[1]: *** [all] Error 2 make[1]: Leaving directory `/var/tmp/portage/libX11-1.0.3/work/libX11-1.0.3/src' make: *** [all-recursive] Error 1 !!! ERROR: x11-libs/libX11-1.0.3 failed. Call stack: ebuild.sh, line 1546: Called dyn_compile ebuild.sh, line 937: Called src_compile ebuild.sh, line 1255: Called x-modular_src_compile x-modular.eclass, line 331: Called x-modular_src_make x-modular.eclass, line 326: Called die !!! emake failed !!! If you need support, post the topmost build error, and the call stack if rel evant.