--- a/mozilla-s390-bigendian.patch	Sat Mar 07 09:48:10 2020 +0100
+++ b/mozilla-s390-bigendian.patch	Mon Mar 30 21:49:01 2020 +0200
@@ -3,13 +3,18 @@
 # Date 1558452126 -7200
 #      Tue May 21 17:22:06 2019 +0200
 # Node ID a3cc550d25e3a04d906f516928cbcbe50efd585e
-# Parent  433beec63e6b5f409683af20a0c1ab137cc7bfad
+# Parent  ae49126f2a63ba1de250ad02ffe39379295660f3
 [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 @@
+diff --git a/build/autoconf/icu.m4 b/build/autoconf/icu.m4
+--- a/build/autoconf/icu.m4
++++ b/build/autoconf/icu.m4
+@@ -63,17 +63,17 @@ if test -n "$USE_ICU"; then
+     if test x"$version" = x; then
+        AC_MSG_ERROR([cannot determine icu version number from uvernum.h header file $lineno])
+     fi
+     MOZ_ICU_VERSION="$version"
+ 
      # 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.
@@ -18,3 +23,8 @@
  fi
  
  AC_SUBST(MOZ_ICU_VERSION)
+ AC_SUBST(JS_HAS_INTL_API)
+ AC_SUBST(USE_ICU)
+ AC_SUBST(ICU_DATA_FILE)
+ 
+ if test -n "$USE_ICU"; then