diff -Nru ltsp-5.18.12/debian/changelog ltsp-5.18.12/debian/changelog
--- ltsp-5.18.12/debian/changelog	2019-05-29 20:02:07.000000000 +0000
+++ ltsp-5.18.12/debian/changelog	2019-06-06 14:16:11.000000000 +0000
@@ -1,3 +1,11 @@
+ltsp (5.18.12-3+rpi1) buster-staging; urgency=medium
+
+  [changes brought forward from 5.5.1-1+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 09 Mar 2014 01:38:49 +0000]
+  * Treat raspbian the same as debian to avoid build failure, further
+    tweaking may be needed to make the package actually work on a Pi.
+
+ -- Raspbian forward porter <root@raspbian.org>  Thu, 06 Jun 2019 14:16:11 +0000
+
 ltsp (5.18.12-3) unstable; urgency=medium
 
   * ltsp-client-builder: Add --trust-file-mirror to ltsp-build-client
diff -Nru ltsp-5.18.12/debian/rules ltsp-5.18.12/debian/rules
--- ltsp-5.18.12/debian/rules	2019-05-27 11:33:06.000000000 +0000
+++ ltsp-5.18.12/debian/rules	2019-06-06 14:16:11.000000000 +0000
@@ -14,6 +14,7 @@
 	dh $@
 
 override_dh_auto_configure:
+	cd client && ln -s Debian Raspbian
 	cd server/man; ./configure ; cd -
 ifeq ($(DEB_HOST_ARCH_OS),linux)
 	cd client/nbd-proxy; ./configure --prefix=/usr --libexecdir=/usr/lib --host=$(DEB_HOST_GNU_TYPE) ; cd -
@@ -33,6 +34,7 @@
 	[ ! -f client/nbd-proxy/Makefile ] || $(MAKE) -C client/nbd-proxy clean
 endif
 	dh_autoreconf_clean
+	rm -f client/Raspbian
 
 override_dh_clean:
 	[ ! -f client/getltscfg/Makefile ] || $(MAKE) -C client/getltscfg clean