diff --git a/src/parser/seclang-scanner.ll b/src/parser/seclang-scanner.ll
index 616c8bcf..470e1ad9 100755
--- a/src/parser/seclang-scanner.ll
+++ b/src/parser/seclang-scanner.ll
@@ -115,7 +115,7 @@ OPERATOR        (?i:(?:@inspectFile|@fuzzyHash|@validateByteRange|@validateDTD|@
 OPERATORNOARG	(?i:@detectSQLi|@detectXSS|@validateUrlEncoding|@validateUtf8Encoding)
 OPERATOR_GEOIP  (?i:@geoLookup)
 
-TRANSFORMATION  t:(?i:(cmdLine|sha1|hexEncode|lowercase|urlDecodeUni|urlDecode|none|compressWhitespace|removeWhitespace|replaceNulls|removeNulls|htmlEntityDecode|jsDecode|cssDecode|trim|normalizePathWin|normalisePathWin|normalisePath|length|utf8toUnicode|urldecode|removeCommentsChar|removeComments|replaceComments))
+TRANSFORMATION  t:(?i:(cmdLine|sha1|md5|hexEncode|lowercase|urlDecodeUni|urlDecode|none|compressWhitespace|removeWhitespace|replaceNulls|removeNulls|htmlEntityDecode|jsDecode|cssDecode|trim|normalizePathWin|normalisePathWin|normalisePath|length|utf8toUnicode|urldecode|removeCommentsChar|removeComments|replaceComments))
 
 
 VARIABLE (?i:(RESOURCE|ARGS_COMBINED_SIZE|ARGS_GET_NAMES|ARGS_POST_NAMES|FILES_COMBINED_SIZE|FULL_REQUEST_LENGTH|REQUEST_BODY_LENGTH|REQUEST_URI_RAW|UNIQUE_ID|SERVER_PORT|SERVER_ADDR|REMOTE_PORT|REMOTE_HOST|MULTIPART_STRICT_ERROR|PATH_INFO|MULTIPART_CRLF_LF_LINES|MATCHED_VAR_NAME|MATCHED_VAR|INBOUND_DATA_ERROR|OUTBOUND_DATA_ERROR|FULL_REQUEST|AUTH_TYPE|ARGS_NAMES|REMOTE_ADDR|REQUEST_BASENAME|REQUEST_BODY|REQUEST_FILENAME|REQUEST_HEADERS_NAMES|REQUEST_METHOD|REQUEST_PROTOCOL|REQUEST_URI|RESPONSE_BODY|RESPONSE_CONTENT_LENGTH|RESPONSE_CONTENT_TYPE|RESPONSE_HEADERS_NAMES|RESPONSE_PROTOCOL|RESPONSE_STATUS|REQBODY_PROCESSOR|USERID|SESSIONID))