--- configure.in.orig	2010-12-17 10:28:46.362381801 +0100
+++ configure.in	2010-12-17 10:31:27.692004326 +0100
@@ -945,15 +945,27 @@
 fi
 
 if test "$with_icu" = yes ; then
-  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_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