--- configure.ac.orig	2025-01-25 10:56:56 UTC
+++ configure.ac
@@ -71,7 +71,7 @@ LIBS="$ticcutils_LIBS $LIBS"
 CXXFLAGS="$CXXFLAGS $ticcutils_CFLAGS"
 LIBS="$ticcutils_LIBS $LIBS"
 
-PKG_CHECK_MODULES([ICU], [icu-uc >= 50 icu-io] )
+PKG_CHECK_MODULES([ICU], [icu-i18n icu-uc icu-io] )
 CXXFLAGS="$CXXFLAGS $ICU_CFLAGS"
 LIBS="$ICU_LIBS $LIBS"