mark unused enums
diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index b8c45e6..d14089f 100755
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -1966,10 +1966,10 @@
"XML_ERROR_FILE_NOT_FOUND",
"XML_ERROR_FILE_COULD_NOT_BE_OPENED",
"XML_ERROR_FILE_READ_ERROR",
- "XML_ERROR_ELEMENT_MISMATCH",
+ "UNUSED_XML_ERROR_ELEMENT_MISMATCH",
"XML_ERROR_PARSING_ELEMENT",
"XML_ERROR_PARSING_ATTRIBUTE",
- "XML_ERROR_IDENTIFYING_TAG",
+ "UNUSED_XML_ERROR_IDENTIFYING_TAG",
"XML_ERROR_PARSING_TEXT",
"XML_ERROR_PARSING_CDATA",
"XML_ERROR_PARSING_COMMENT",