diff --git a/roles/copr/backend/files/provision/files/mock/fedora-26-ppc64le.cfg b/roles/copr/backend/files/provision/files/mock/fedora-26-ppc64le.cfg
new file mode 100644
index 0000000000..dfb36e46e7
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/fedora-26-ppc64le.cfg
@@ -0,0 +1,72 @@
+config_opts['root'] = 'fedora-26-ppc64le'
+config_opts['target_arch'] = 'ppc64le'
+config_opts['legal_host_arches'] = ('ppc64le',)
+config_opts['chroot_setup_cmd'] = 'install @buildsys-build'
+config_opts['dist'] = 'fc26'  # only useful for --resultdir variable subst
+config_opts['extra_chroot_dirs'] = [ '/run/lock', ]
+config_opts['releasever'] = '26'
+config_opts['package_manager'] = 'dnf'
+
+config_opts['yum.conf'] = """
+[main]
+keepcache=1
+debuglevel=1
+reposdir=/dev/null
+logfile=/var/log/yum.log
+retries=20
+obsoletes=1
+gpgcheck=0
+assumeyes=1
+syslog_ident=mock
+syslog_device=
+install_weak_deps=0
+metadata_expire=0
+mdpolicy=group:primary
+best=1
+
+# repos
+
+[fedora]
+name=fedora
+metalink=https://mirrors.fedoraproject.org/metalink?repo=fedora-$releasever&arch=$basearch
+failovermethod=priority
+gpgkey=file:///usr/share/distribution-gpg-keys/fedora/RPM-GPG-KEY-fedora-26-primary
+gpgcheck=1
+
+[updates]
+name=updates
+metalink=https://mirrors.fedoraproject.org/metalink?repo=updates-released-f$releasever&arch=$basearch
+failovermethod=priority
+gpgkey=file:///usr/share/distribution-gpg-keys/fedora/RPM-GPG-KEY-fedora-26-primary
+gpgcheck=1
+
+[updates-testing]
+name=updates-testing
+metalink=https://mirrors.fedoraproject.org/metalink?repo=updates-testing-f$releasever&arch=$basearch
+failovermethod=priority
+enabled=0
+
+[local]
+name=local
+baseurl=http://ppcpkgs.fedoraproject.org/repos/f26-build/latest/ppc64le/
+cost=2000
+enabled=0
+
+[fedora-debuginfo]
+name=fedora-debuginfo
+metalink=https://mirrors.fedoraproject.org/metalink?repo=fedora-debug-$releasever&arch=$basearch
+failovermethod=priority
+enabled=0
+
+[updates-debuginfo]
+name=updates-debuginfo
+metalink=https://mirrors.fedoraproject.org/metalink?repo=updates-released-debug-f$releasever&arch=$basearch
+failovermethod=priority
+enabled=0
+
+[updates-testing-debuginfo]
+name=updates-testing-debuginfo
+metalink=https://mirrors.fedoraproject.org/metalink?repo=updates-testing-debug-f$releasever&arch=$basearch
+failovermethod=priority
+enabled=0
+"""
diff --git a/roles/copr/backend/files/provision/files/mock/mageia-cauldron-i586.cfg b/roles/copr/backend/files/provision/files/mock/mageia-cauldron-i586.cfg
new file mode 100644
index 0000000000..42b03a6a94
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/mageia-cauldron-i586.cfg
@@ -0,0 +1,49 @@
+config_opts['root'] = 'mageia-cauldron-i586'
+config_opts['target_arch'] = 'i586'
+config_opts['legal_host_arches'] = ('i386', 'i586', 'i686', 'x86_64')
+config_opts['chroot_setup_cmd'] = 'install basesystem-minimal rpm-build rpm-mageia-setup rpm-mageia-setup-build'
+config_opts['dist'] = 'cauldron'  # only useful for --resultdir variable subst
+config_opts['extra_chroot_dirs'] = [ '/run/lock', ]
+config_opts['useradd'] = '/usr/sbin/useradd -o -m -u %(uid)s -g %(gid)s -d %(home)s %(user)s'
+config_opts['releasever'] = '7'
+config_opts['macros']['%distro_section'] = 'core'
+config_opts['package_manager'] = 'dnf'
+
+config_opts['yum.conf'] = """
+[main]
+keepcache=1
+debuglevel=2
+reposdir=/dev/null
+logfile=/var/log/yum.log
+retries=20
+obsoletes=1
+gpgcheck=0
+assumeyes=1
+syslog_ident=mock
+syslog_device=
+install_weak_deps=0
+metadata_expire=0
+best=1
+
+
+[mageia-cauldron]
+name=Mageia Cauldron - i586
+#baseurl=http://mirrors.kernel.org/mageia/distrib/cauldron/i586/media/core/release/
+#metalink=https://mirrors.mageia.org/metalink?distrib=cauldron&arch=i586@&section=core&repo=release
+mirrorlist=https://www.mageia.org/mirrorlist/?release=cauldron&arch=i586&section=core&repo=release
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/mageia/RPM-GPG-KEY-Mageia
+failovermethod=priority
+enabled=1
+
+[mageia-cauldron-debuginfo]
+name=Mageia Cauldron - i586 - Debug
+#baseurl=http://mirrors.kernel.org/mageia/distrib/cauldron/i586/media/debug/core/release/
+#metalink=https://mirrors.mageia.org/metalink?distrib=cauldron&arch=i586@&section=core&repo=release&debug=true
+mirrorlist=https://www.mageia.org/mirrorlist/?release=cauldron&arch=i586&section=core&repo=release&debug=1
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/mageia/RPM-GPG-KEY-Mageia
+failovermethod=priority
+enabled=0
+
+"""
diff --git a/roles/copr/backend/files/provision/files/mock/mageia-cauldron-x86_64.cfg b/roles/copr/backend/files/provision/files/mock/mageia-cauldron-x86_64.cfg
new file mode 100644
index 0000000000..5e24943271
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/mageia-cauldron-x86_64.cfg
@@ -0,0 +1,50 @@
+config_opts['root'] = 'mageia-cauldron-x86_64'
+config_opts['target_arch'] = 'x86_64'
+config_opts['legal_host_arches'] = ('x86_64',)
+config_opts['chroot_setup_cmd'] = 'install basesystem-minimal rpm-build rpm-mageia-setup rpm-mageia-setup-build'
+config_opts['dist'] = 'cauldron'  # only useful for --resultdir variable subst
+config_opts['extra_chroot_dirs'] = [ '/run/lock', ]
+config_opts['useradd'] = '/usr/sbin/useradd -o -m -u %(uid)s -g %(gid)s -d %(home)s %(user)s'
+config_opts['releasever'] = '7'
+config_opts['macros']['%distro_section'] = 'core'
+config_opts['package_manager'] = 'dnf'
+
+config_opts['yum.conf'] = """
+[main]
+keepcache=1
+debuglevel=2
+reposdir=/dev/null
+logfile=/var/log/yum.log
+retries=20
+obsoletes=1
+gpgcheck=0
+assumeyes=1
+syslog_ident=mock
+syslog_device=
+install_weak_deps=0
+metadata_expire=0
+best=1
+
+# repos
+
+[mageia-cauldron]
+name=Mageia Cauldron - x86_64
+#baseurl=http://mirrors.kernel.org/mageia/distrib/cauldron/x86_64/media/core/release/
+#metalink=https://mirrors.mageia.org/metalink?distrib=cauldron&arch=x86_64@&section=core&repo=release
+mirrorlist=https://www.mageia.org/mirrorlist/?release=cauldron&arch=x86_64&section=core&repo=release
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/mageia/RPM-GPG-KEY-Mageia
+failovermethod=priority
+enabled=1
+
+[mageia-cauldron-debuginfo]
+name=Mageia Cauldron - x86_64 - Debug
+#baseurl=http://mirrors.kernel.org/mageia/distrib/cauldron/x86_64/media/debug/core/release/
+#metalink=https://mirrors.mageia.org/metalink?distrib=cauldron&arch=x86_64@&section=core&repo=release&debug=true
+mirrorlist=https://www.mageia.org/mirrorlist/?release=cauldron&arch=x86_64&section=core&repo=release&debug=1
+gpgcheck=1
+gpgkey=file:///usr/share/distribution-gpg-keys/mageia/RPM-GPG-KEY-Mageia
+failovermethod=priority
+enabled=0
+
+"""
diff --git a/roles/copr/backend/files/provision/provision_builder_tasks.yml b/roles/copr/backend/files/provision/provision_builder_tasks.yml
index 7de12189a6..04fa9f85c6 100644
--- a/roles/copr/backend/files/provision/provision_builder_tasks.yml
+++ b/roles/copr/backend/files/provision/provision_builder_tasks.yml
@@ -56,6 +56,9 @@
 - name: put updated mock configs into /etc/mock
   template: src=files/mock/{{ item }} dest=/etc/mock
   with_items:
+    - mageia-cauldron-i586.cfg
+    - mageia-cauldron-x86_64.cfg
+    - fedora-26-ppc64le.cfg
     - fedora-27-i386.cfg
     - fedora-27-ppc64le.cfg
     - fedora-27-x86_64.cfg