--- firefox-102.9.0/js/moz.configure.orig	2025-03-11 12:47:41.254391903 +0800
+++ firefox-102.9.0/js/moz.configure	2025-03-11 12:48:04.238721011 +0800
@@ -1153,7 +1153,7 @@
 # ======================================================
 system_lib_option("--with-system-icu", help="Use system ICU")
 
-system_icu = pkg_check_modules("MOZ_ICU", "icu-i18n >= 71.1", when="--with-system-icu")
+system_icu = pkg_check_modules("MOZ_ICU", "icu-i18n >= 71.1 icu-uc >= 71.1", when="--with-system-icu")
 
 
 @depends("--with-system-icu")