diff -Nru gnumeric-1.12.43/debian/changelog gnumeric-1.12.43/debian/changelog
--- gnumeric-1.12.43/debian/changelog	2018-09-24 23:50:54.000000000 +0000
+++ gnumeric-1.12.43/debian/changelog	2018-11-08 00:33:02.000000000 +0000
@@ -1,3 +1,9 @@
+gnumeric (1.12.43-1+rpi1) buster-staging; urgency=medium
+
+  * Remove cs from HELP_LINGUAS in doc/makefile.* to workaround build failure.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Thu, 08 Nov 2018 00:33:02 +0000
+
 gnumeric (1.12.43-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru gnumeric-1.12.43/debian/patches/disable-cs-doc-translation.patch gnumeric-1.12.43/debian/patches/disable-cs-doc-translation.patch
--- gnumeric-1.12.43/debian/patches/disable-cs-doc-translation.patch	1970-01-01 00:00:00.000000000 +0000
+++ gnumeric-1.12.43/debian/patches/disable-cs-doc-translation.patch	2018-11-08 00:33:02.000000000 +0000
@@ -0,0 +1,38 @@
+Description: Remove cs from HELP_LINGUAS in doc/makefile.* to workaround build failure.
+Author: Peter Michael Green <plugwash@raspbian.org>
+
+---
+The information above should follow the Patch Tagging Guidelines, please
+checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
+are templates for supplementary fields that you might want to add:
+
+Origin: <vendor|upstream|other>, <url of original patch>
+Bug: <url in upstream bugtracker>
+Bug-Debian: https://bugs.debian.org/<bugnumber>
+Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
+Forwarded: <no|not-needed|url proving that it has been forwarded>
+Reviewed-By: <name and email of someone who approved the patch>
+Last-Update: 2018-11-08
+
+--- gnumeric-1.12.43.orig/doc/Makefile.am
++++ gnumeric-1.12.43/doc/Makefile.am
+@@ -8,7 +8,7 @@ DISTCLEANFILES=
+ @YELP_HELP_RULES@
+ 
+ HELP_ID=gnumeric
+-HELP_LINGUAS=cs de es
++HELP_LINGUAS=de es
+ HELP_FILES=gnumeric.xml
+ 
+ HELP_EXTRA=					\
+--- gnumeric-1.12.43.orig/doc/Makefile.in
++++ gnumeric-1.12.43/doc/Makefile.in
+@@ -462,7 +462,7 @@ EXTRA_DIST = make-func-list.pl C/func.de
+ noinst_DATA = $(am__append_1)
+ DISTCLEANFILES = C/func.defs
+ HELP_ID = gnumeric
+-HELP_LINGUAS = cs de es
++HELP_LINGUAS = de es
+ HELP_FILES = gnumeric.xml
+ HELP_EXTRA = \
+ 	about-authors.xml			\
diff -Nru gnumeric-1.12.43/debian/patches/series gnumeric-1.12.43/debian/patches/series
--- gnumeric-1.12.43/debian/patches/series	2018-07-05 06:19:17.000000000 +0000
+++ gnumeric-1.12.43/debian/patches/series	2018-11-08 00:33:02.000000000 +0000
@@ -1,3 +1,4 @@
 automake_1.13.2.patch
 introspection_destdir.patch
 no-nested-externs-error.patch
+disable-cs-doc-translation.patch