ZIM555

diff --git a/icu4c/source/common/ucnv.c b/icu4c/source/common/ucnv.c
index 5cf4d15..3701f30 100644
--- a/icu4c/source/common/ucnv.c
+++ b/icu4c/source/common/ucnv.c
@@ -2914,6 +2914,75 @@ ucnv_isFixedWidth(UConverter *cnv, UErrorCode *status){
             return FALSE;
     }
 }
+
+U_CAPI void    U_EXPORT2 ucnv_setToUCallBack_48 (UConverter * converter,