diff --git a/debian/changelog b/debian/changelog
index 27ebdb7..60a60a4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+livecd-rootfs (2.408.54ubuntu1) UNRELEASED; urgency=medium
+
+  * magic-proxy: dump proxy log to stdout on failure (LP: #1847300)
+
+ -- Robert C Jennings <robert.jennings@canonical.com>  Tue, 08 Oct 2019 11:02:08 -0500
+
 livecd-rootfs (2.408.54) xenial; urgency=medium
 
   * Revert exclusion of makedev from buildd chroots, as it turned out not to
diff --git a/live-build/auto/build b/live-build/auto/build
index 8f15a8b..7908cc7 100755
--- a/live-build/auto/build
+++ b/live-build/auto/build
@@ -393,6 +393,12 @@ EOF
 if [ -e binary.success ]; then
 	rm -f binary.success
 else
+	# Dump the magic-proxy log to stdout on failure to aid debugging
+	if [ -f /build/livecd.magic-proxy.log ] ; then
+		echo "================= Magic proxy log (start) ================="
+		cat /build/livecd.magic-proxy.log
+		echo "================== Magic proxy log (end) =================="
+	fi
 	exit 1
 fi