diff -r 4c248180e576 -r 840132a4a9b3 mozilla-s390-bigendian.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-s390-bigendian.patch	Wed Jul 10 08:14:34 2019 +0200
@@ -0,0 +1,20 @@
+# HG changeset patch
+# User msirringhaus@suse.de
+# Date 1558452126 -7200
+#      Tue May 21 17:22:06 2019 +0200
+# Node ID a3cc550d25e3a04d906f516928cbcbe50efd585e
+# Parent  433beec63e6b5f409683af20a0c1ab137cc7bfad
+[mq]: mozilla-s390-bigendian.patch
+
+diff -r 433beec63e6b -r a3cc550d25e3 build/autoconf/icu.m4
+--- a/build/autoconf/icu.m4	Tue May 21 17:12:20 2019 +0200
++++ b/build/autoconf/icu.m4	Tue May 21 17:22:06 2019 +0200
+@@ -78,7 +78,7 @@
+     # TODO: the l is actually endian-dependent
+     # We could make this set as 'l' or 'b' for little or big, respectively,
+     # but we'd need to check in a big-endian version of the file.
+-    ICU_DATA_FILE="icudt${version}l.dat"
++    ICU_DATA_FILE="icudt${version}b.dat"
+ fi
+ 
+ AC_SUBST(MOZ_ICU_VERSION)