diff --git a/CentOS-8/SOURCES/0001-unistr.patch b/CentOS-8/SOURCES/0001-unistr.patch
new file mode 100644
index 0000000..5e64791
--- /dev/null
+++ b/CentOS-8/SOURCES/0001-unistr.patch
@@ -0,0 +1,12 @@
+Only in libreoffice-7.3.1.3/i18nlangtag/source/languagetag: .languagetagicu.cxx.swp
+diff -uri libreoffice-7.3.1.3.orig.orig/i18nlangtag/source/languagetag/languagetagicu.cxx libreoffice-7.3.1.3/i18nlangtag/source/languagetag/languagetagicu.cxx
+--- libreoffice-7.3.1.3.orig.orig/i18nlangtag/source/languagetag/languagetagicu.cxx	2022-02-28 12:19:33.000000000 -0600
++++ libreoffice-7.3.1.3/i18nlangtag/source/languagetag/languagetagicu.cxx	2022-03-29 04:34:25.000000000 -0600
+@@ -9,6 +9,7 @@
+ 
+ #include <i18nlangtag/languagetagicu.hxx>
+ #include <i18nlangtag/languagetag.hxx>
++#include <unicode/unistr.h>
+ 
+ 
+ // static
diff --git a/CentOS-8/SPECS/libreoffice.spec b/CentOS-8/SPECS/libreoffice.spec
index dfa787e..e64f43b 100644
--- a/CentOS-8/SPECS/libreoffice.spec
+++ b/CentOS-8/SPECS/libreoffice.spec
@@ -253,6 +253,8 @@ Patch3: 0001-Revert-tdf-101630-gdrive-support-w-oAuth-and-Drive-A.patch
 # ICE
 Patch4: 0001-workaround-x86-ICE-with-gcc-12.patch
 Patch5: 0001-s390x-canvas-test-fails.patch
+# ICU
+Patch6: 0001-unistr.patch
 # not upstreamed
 Patch500: 0003-disable-libe-book-support.patch