diff --git a/debian/changelog b/debian/changelog
index b76e2fd2..358055a7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+livecd-rootfs (2.578.3) UNRELEASED; urgency=medium
+
+  * ubuntu-cpc: Ensure base disk image is the same between all build targets
+    (LP: #1827426)
+
+ -- Robert C Jennings <robert.jennings@canonical.com>  Thu, 02 May 2019 16:02:10 -0500
+
 livecd-rootfs (2.578.2) disco; urgency=medium
 
   * Remove device nodes later for ubuntu-base:minimized (i.e. docker) builds.
diff --git a/live-build/ubuntu-cpc/hooks.d/base/series/root-dir b/live-build/ubuntu-cpc/hooks.d/base/series/root-dir
index b5d3b4e4..32a02423 100644
--- a/live-build/ubuntu-cpc/hooks.d/base/series/root-dir
+++ b/live-build/ubuntu-cpc/hooks.d/base/series/root-dir
@@ -1 +1,2 @@
+depends disk-image
 base/create-root-dir.binary
diff --git a/live-build/ubuntu-cpc/hooks.d/base/series/squashfs b/live-build/ubuntu-cpc/hooks.d/base/series/squashfs
index 60332761..aee4ce40 100644
--- a/live-build/ubuntu-cpc/hooks.d/base/series/squashfs
+++ b/live-build/ubuntu-cpc/hooks.d/base/series/squashfs
@@ -1,2 +1,3 @@
+depends disk-image
 depends root-dir
 base/root-squashfs.binary
diff --git a/live-build/ubuntu-cpc/hooks.d/base/series/tarball b/live-build/ubuntu-cpc/hooks.d/base/series/tarball
index 2ea30bf2..b0634f47 100644
--- a/live-build/ubuntu-cpc/hooks.d/base/series/tarball
+++ b/live-build/ubuntu-cpc/hooks.d/base/series/tarball
@@ -1,2 +1,3 @@
+depends disk-image
 depends root-dir
 base/root-xz.binary