diff --git a/lib/jessie-preseed.cfg b/lib/jessie-preseed.cfg
index 80bd091..f2628d1 100644
--- a/lib/jessie-preseed.cfg
+++ b/lib/jessie-preseed.cfg
@@ -58,7 +58,7 @@ d-i partman-auto/disk string /dev/mmcblk0
 d-i partman-auto/expert_recipe_file string /partition_recipe
 
 # Individual additional packages to install
-d-i pkgsel/include string bash dosfstools initramfs-tools ntpdate util-linux wget
+d-i pkgsel/include string bash dosfstools initramfs-tools ntpdate rcn-ee-archive-keyring util-linux wget
 
 # Whether to upgrade packages after debootstrap.
 # Allowed values: none, safe-upgrade, full-upgrade
diff --git a/lib/trusty-preseed.cfg b/lib/trusty-preseed.cfg
index d990267..6cc26e0 100644
--- a/lib/trusty-preseed.cfg
+++ b/lib/trusty-preseed.cfg
@@ -62,7 +62,7 @@ d-i partman-auto/disk string /dev/mmcblk0
 d-i partman-auto/expert_recipe_file string /partition_recipe
 
 # Individual additional packages to install
-d-i pkgsel/include string bash dosfstools initramfs-tools ntpdate util-linux wget
+d-i pkgsel/include string bash dosfstools initramfs-tools ntpdate rcn-ee-archive-keyring util-linux wget
 
 # Whether to upgrade packages after debootstrap.
 # Allowed values: none, safe-upgrade, full-upgrade
diff --git a/lib/wheezy-preseed.cfg b/lib/wheezy-preseed.cfg
index 70afe14..15b0218 100644
--- a/lib/wheezy-preseed.cfg
+++ b/lib/wheezy-preseed.cfg
@@ -55,7 +55,7 @@ d-i partman-auto/disk string /dev/mmcblk0
 d-i partman-auto/expert_recipe_file string /partition_recipe
 
 # Individual additional packages to install
-d-i pkgsel/include string bash dosfstools initramfs-tools ntpdate util-linux wget
+d-i pkgsel/include string bash dosfstools initramfs-tools ntpdate rcn-ee-archive-keyring util-linux wget
 
 # Whether to upgrade packages after debootstrap.
 # Allowed values: none, safe-upgrade, full-upgrade