diff --git a/poky/meta/classes-global/mirrors.bbclass b/poky/meta/classes-global/mirrors.bbclass
new file mode 100644
index 0000000..9643b31
--- /dev/null
+++ b/poky/meta/classes-global/mirrors.bbclass
@@ -0,0 +1,95 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+MIRRORS += "\
+${DEBIAN_MIRROR}	http://snapshot.debian.org/archive/debian/20180310T215105Z/pool \
+${DEBIAN_MIRROR}	http://snapshot.debian.org/archive/debian-archive/20120328T092752Z/debian/pool \
+${DEBIAN_MIRROR}	http://snapshot.debian.org/archive/debian-archive/20110127T084257Z/debian/pool \
+${DEBIAN_MIRROR}	http://snapshot.debian.org/archive/debian-archive/20090802T004153Z/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.de.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.au.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.cl.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.hr.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.fi.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.hk.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.hu.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.ie.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.it.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.jp.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.no.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.pl.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.ro.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.si.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.es.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.se.debian.org/debian/pool \
+${DEBIAN_MIRROR}	http://ftp.tr.debian.org/debian/pool \
+${GNU_MIRROR}	https://mirrors.kernel.org/gnu \
+${KERNELORG_MIRROR}	http://www.kernel.org/pub \
+${GNUPG_MIRROR}	ftp://ftp.gnupg.org/gcrypt \
+${GNUPG_MIRROR}	ftp://ftp.franken.de/pub/crypt/mirror/ftp.gnupg.org/gcrypt \
+${GNUPG_MIRROR}	ftp://mirrors.dotsrc.org/gcrypt \
+ftp://dante.ctan.org/tex-archive ftp://ftp.fu-berlin.de/tex/CTAN \
+ftp://dante.ctan.org/tex-archive http://sunsite.sut.ac.jp/pub/archives/ctan/ \
+ftp://dante.ctan.org/tex-archive http://ctan.unsw.edu.au/ \
+ftp://ftp.gnutls.org/gcrypt/gnutls ${GNUPG_MIRROR}/gnutls \
+http://ftp.info-zip.org/pub/infozip/src/ ftp://sunsite.icm.edu.pl/pub/unix/archiving/info-zip/src/ \
+http://www.mirrorservice.org/sites/lsof.itap.purdue.edu/pub/tools/unix/lsof/ http://www.mirrorservice.org/sites/lsof.itap.purdue.edu/pub/tools/unix/lsof/OLD/ \
+${APACHE_MIRROR}  http://www.us.apache.org/dist \
+${APACHE_MIRROR}  http://archive.apache.org/dist \
+http://downloads.sourceforge.net/watchdog/ http://fossies.org/linux/misc/ \
+${SAVANNAH_GNU_MIRROR} http://download-mirror.savannah.gnu.org/releases \
+${SAVANNAH_NONGNU_MIRROR} http://download-mirror.savannah.nongnu.org/releases \
+ftp://sourceware.org/pub http://mirrors.kernel.org/sourceware \
+ftp://sourceware.org/pub http://gd.tuwien.ac.at/gnu/sourceware \
+ftp://sourceware.org/pub http://ftp.gwdg.de/pub/linux/sources.redhat.com/sourceware \
+cvs://.*/.*     http://downloads.yoctoproject.org/mirror/sources/ \
+svn://.*/.*     http://downloads.yoctoproject.org/mirror/sources/ \
+git://.*/.*     http://downloads.yoctoproject.org/mirror/sources/ \
+gitsm://.*/.*   http://downloads.yoctoproject.org/mirror/sources/ \
+hg://.*/.*      http://downloads.yoctoproject.org/mirror/sources/ \
+bzr://.*/.*     http://downloads.yoctoproject.org/mirror/sources/ \
+p4://.*/.*      http://downloads.yoctoproject.org/mirror/sources/ \
+osc://.*/.*     http://downloads.yoctoproject.org/mirror/sources/ \
+https?://.*/.*  http://downloads.yoctoproject.org/mirror/sources/ \
+ftp://.*/.*     http://downloads.yoctoproject.org/mirror/sources/ \
+npm://.*/?.*    http://downloads.yoctoproject.org/mirror/sources/ \
+cvs://.*/.*     http://sources.openembedded.org/ \
+svn://.*/.*     http://sources.openembedded.org/ \
+git://.*/.*     http://sources.openembedded.org/ \
+gitsm://.*/.*   http://sources.openembedded.org/ \
+hg://.*/.*      http://sources.openembedded.org/ \
+bzr://.*/.*     http://sources.openembedded.org/ \
+p4://.*/.*      http://sources.openembedded.org/ \
+osc://.*/.*     http://sources.openembedded.org/ \
+https?://.*/.*  http://sources.openembedded.org/ \
+ftp://.*/.*     http://sources.openembedded.org/ \
+npm://.*/?.*    http://sources.openembedded.org/ \
+${CPAN_MIRROR}  http://cpan.metacpan.org/ \
+${CPAN_MIRROR}  http://search.cpan.org/CPAN/ \
+https?://downloads.yoctoproject.org/releases/uninative/ https://mirrors.kernel.org/yocto/uninative/ \
+https?://downloads.yoctoproject.org/mirror/sources/ https://mirrors.kernel.org/yocto-sources/ \
+"
+
+# Use MIRRORS to provide git repo fallbacks using the https protocol, for cases
+# where git native protocol fetches may fail due to local firewall rules, etc.
+
+MIRRORS += "\
+git://salsa.debian.org/.*     git://salsa.debian.org/PATH;protocol=https \
+git://git.gnome.org/.*        git://gitlab.gnome.org/GNOME/PATH;protocol=https \
+git://.*/.*                   git://HOST/PATH;protocol=https \
+git://.*/.*                   git://HOST/git/PATH;protocol=https \
+"
+
+# Switch glibc and binutils recipes to use shallow clones as they're large and this
+# improves user experience whilst allowing the flexibility of git urls in the recipes
+BB_GIT_SHALLOW:pn-binutils = "1"
+BB_GIT_SHALLOW:pn-binutils-cross-${TARGET_ARCH} = "1"
+BB_GIT_SHALLOW:pn-binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} = "1"
+BB_GIT_SHALLOW:pn-binutils-cross-testsuite = "1"
+BB_GIT_SHALLOW:pn-binutils-crosssdk-${SDK_SYS} = "1"
+BB_GIT_SHALLOW:pn-glibc = "1"
+PREMIRRORS += "git://sourceware.org/git/glibc.git https://downloads.yoctoproject.org/mirror/sources/ \
+              git://sourceware.org/git/binutils-gdb.git https://downloads.yoctoproject.org/mirror/sources/"