diff --git a/debian/changelog b/debian/changelog
index 8c9138fd..94ff2e91 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+livecd-rootfs (2.601) eoan; urgency=medium
+
+  [ Michael Vogt ]
+  * Run "snap debug validate-seed" during preseeding to do basic validation of
+    the generated seed.yaml
+
+ -- Iain Lane <iain.lane@canonical.com>  Tue, 16 Jul 2019 11:30:27 +0100
+
 livecd-rootfs (2.600) eoan; urgency=medium
 
   [ Tobias Koch ]
diff --git a/debian/control b/debian/control
index 1b8b558c..73519d8b 100644
--- a/debian/control
+++ b/debian/control
@@ -34,7 +34,7 @@ Depends: ${misc:Depends},
          python3-yaml,
          qemu-utils,
          rsync,
-         snapd,
+         snapd (>= 2.39),
          squashfs-tools (>= 1:3.3-1),
          sudo,
          u-boot-tools [armhf arm64],
diff --git a/live-build/functions b/live-build/functions
index 3339d72e..e837582d 100644
--- a/live-build/functions
+++ b/live-build/functions
@@ -649,6 +649,15 @@ snap_preseed() {
             touch "$CHROOT_ROOT/var/lib/snapd/seed/.snapd-explicit-install-stamp"
             ;;
     esac
+
+
+    # Do basic validation of generated snapd seed.yaml, doing it here
+    # means we catch all the places(tm) that snaps are added but the
+    # downside is that each time a snap is added the seed must be valid,
+    # i.e. snaps with bases need to add bases first etc.
+    if [ -e chroot/var/lib/snapd/seed/seed.yaml ]; then
+        snap debug validate-seed "$CHROOT_ROOT/var/lib/snapd/seed/seed.yaml"
+    fi
 }
 
 snap_from_seed() {