diff --git a/debian/changelog b/debian/changelog
index 1e4bc3b2..343e6f15 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+livecd-rootfs (2.408.10) xenial; urgency=medium
+
+  [ Adam Conrad ]
+  * Fix security mirror sources.list entries for non-x86 architectures.
+    (LP: #1679252)
+
+ -- Daniel Watkins <daniel.watkins@canonical.com>  Mon, 03 Apr 2017 14:05:25 -0400
+
 livecd-rootfs (2.408.9) xenial; urgency=medium
 
   [ Daniel Watkins ]
diff --git a/live-build/auto/build b/live-build/auto/build
index f13b984d..9e96dd0f 100755
--- a/live-build/auto/build
+++ b/live-build/auto/build
@@ -102,12 +102,12 @@ deb $LB_PARENT_MIRROR_BINARY $LB_DISTRIBUTION-backports main restricted universe
 # deb http://archive.canonical.com/ubuntu $LB_DISTRIBUTION partner
 # deb-src http://archive.canonical.com/ubuntu $LB_DISTRIBUTION partner
 
-deb http://security.ubuntu.com/ubuntu $LB_DISTRIBUTION-security main restricted
-# deb-src http://security.ubuntu.com/ubuntu $LB_DISTRIBUTION-security main restricted
-deb http://security.ubuntu.com/ubuntu $LB_DISTRIBUTION-security universe
-# deb-src http://security.ubuntu.com/ubuntu $LB_DISTRIBUTION-security universe
-deb http://security.ubuntu.com/ubuntu $LB_DISTRIBUTION-security multiverse
-# deb-src http://security.ubuntu.com/ubuntu $LB_DISTRIBUTION-security multiverse
+deb $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security main restricted
+# deb-src $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security main restricted
+deb $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security universe
+# deb-src $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security universe
+deb $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security multiverse
+# deb-src $LB_PARENT_MIRROR_BINARY_SECURITY $LB_DISTRIBUTION-security multiverse
 EOF
 
 	fi