diff --git a/src/xercesc/util/TransService.cpp b/src/xercesc/util/TransService.cpp
index 8258c595bfde43604e03ddd12f175a973461a10b..d42889dbe29af2c5dff1756abf4ffc3b39999ee5 100644
--- a/src/xercesc/util/TransService.cpp
+++ b/src/xercesc/util/TransService.cpp
@@ -456,6 +456,15 @@ void XMLTransService::initTransService()
         )
     );
     gMappings->put
+    (
+		(void*)XMLUni::fgUTF16EncodingString5,
+        new EEndianNameMapFor<XMLUTF16Transcoder>
+        (
+            XMLUni::fgUTF16EncodingString5
+            , false
+        )
+    );
+    gMappings->put
     (
 		(void*)XMLUni::fgUCS4EncodingString,
         new EEndianNameMapFor<XMLUCS4Transcoder>