diff --git a/config/includes.chroot/etc/apt/sources.list.d/debian-buster-updates-security-backports.list b/config/includes.chroot/etc/apt/sources.list.d/debian-buster-updates-security-backports.list
new file mode 100644
index 0000000..2d3dbcc
--- /dev/null
+++ b/config/includes.chroot/etc/apt/sources.list.d/debian-buster-updates-security-backports.list
@@ -0,0 +1,5 @@
+deb https://deb.debian.org/debian/ buster main contrib non-free
+deb http://security.debian.org/ buster/updates main contrib non-free
+deb https://deb.debian.org/debian/ buster-proposed-updates main contrib non-free
+deb https://deb.debian.org/debian/ buster-updates main contrib non-free
+deb https://deb.debian.org/debian/ buster-backports main contrib non-free