x11-libs/libxcb-1.11-r1:gentoo failed Failed Running aclocal

[gentoo_dna]

Hi! I'm trying to update my firefox but i keep getting this error




Failed to emerge x11-libs/libxcb-1.11-r1, Log file:

>>> '/var/tmp/portage/x11-libs/libxcb-1.11-r1/temp/build.log'

* Messages for package x11-libs/libxcb-1.11-r1:

* Failed Running aclocal !
*
* Include in your bugreport the contents of:
*
* /var/tmp/portage/x11-libs/libxcb-1.11-r1/temp/aclocal.out
* ERROR: x11-libs/libxcb-1.11-r1::gentoo failed (prepare phase):
* Failed Running aclocal !
*
* Call stack:
* ebuild.sh, line 93: Called src_prepare
* environment, line 4622: Called xorg-2_src_prepare
* environment, line 5397: Called autotools-utils_src_prepare
* environment, line 1017: Called eautoreconf
* environment, line 1391: Called eaclocal
* environment, line 1286: Called autotools_run_tool '--at-m4flags' 'aclocal' '-I' 'm4'
* environment, line 1139: Called die
* The specific snippet of code:
* die "Failed Running $1 !";



This is my /var/tmp/portage/x11-libs/libxcb-1.11-r1/temp/aclocal.out

GNU nano 2.3.2 File: aclocal.out

***** aclocal *****
***** PWD: /var/tmp/portage/x11-libs/libxcb-1.11-r1/work/libxcb-1.11
***** aclocal -I m4

configure.ac:29: error: xorg-macros version 1.18 or higher is required but 1.17.1 found
/usr/share/aclocal/xorg-macros.m4:39: XORG_MACROS_VERSION is expanded from...
configure.ac:29: the top level
autom4te-2.69: /usr/bin/m4 failed with exit status: 1
aclocal-1.13: error: echo failed with exit status: 1

[leemc]

Try: emerge -u util-macros

[q-parser]

I had the same issue - leemc's suggestion helped me here.
Thanks.