--- configure.in.orig	2010-12-17 10:24:25.585364941 +0100
+++ configure.in	2010-12-17 10:25:08.921592644 +0100
@@ -947,23 +947,27 @@
 fi
 
 if test "$with_icu" = yes ; then
-  AC_CHECK_LIB(icui18n, ucol_open_44, [], [
-     AC_CHECK_LIB(icui18n, ucol_open_43, [], [
-        AC_CHECK_LIB(icui18n, ucol_open_3_8, [], [
-           AC_CHECK_LIB(icui18n, ucol_open_3_6, [], [
-              AC_CHECK_LIB(icui18n, ucol_open_3_4, [], [AC_MSG_ERROR([library 'icui18n' is required for ICU])])
-           ])
-        ])
-     ])
+  AC_CHECK_LIB(icui18n, ucol_open_46, [], [
+    AC_CHECK_LIB(icui18n, ucol_open_44, [], [
+       AC_CHECK_LIB(icui18n, ucol_open_43, [], [
+          AC_CHECK_LIB(icui18n, ucol_open_3_8, [], [
+             AC_CHECK_LIB(icui18n, ucol_open_3_6, [], [
+                AC_CHECK_LIB(icui18n, ucol_open_3_4, [], [AC_MSG_ERROR([library 'icui18n' is required for ICU])])
+             ])
+          ])
+       ])
+    ])
   ])
-  AC_CHECK_LIB(icuuc, ucnv_fromUChars_44, [], [
-     AC_CHECK_LIB(icuuc, ucnv_fromUChars_43, [], [
-        AC_CHECK_LIB(icuuc, ucnv_fromUChars_3_8, [], [
-           AC_CHECK_LIB(icuuc, ucnv_fromUChars_3_6, [], [
-              AC_CHECK_LIB(icuuc, ucnv_fromUChars_3_4, [], [AC_MSG_ERROR([library 'icuuc' is required for ICU])])
-           ])
-        ])
-     ])
+  AC_CHECK_LIB(icuuc, ucnv_fromUChars_46, [], [
+    AC_CHECK_LIB(icuuc, ucnv_fromUChars_44, [], [
+       AC_CHECK_LIB(icuuc, ucnv_fromUChars_43, [], [
+          AC_CHECK_LIB(icuuc, ucnv_fromUChars_3_8, [], [
+             AC_CHECK_LIB(icuuc, ucnv_fromUChars_3_6, [], [
+                AC_CHECK_LIB(icuuc, ucnv_fromUChars_3_4, [], [AC_MSG_ERROR([library 'icuuc' is required for ICU])])
+             ])
+          ])
+       ])
+    ])
   ])
 fi