diff --git a/src/nusoap.php b/src/nusoap.php
index dcc8fc4..ee66d51 100755
--- a/src/nusoap.php
+++ b/src/nusoap.php
@@ -7599,7 +7599,7 @@ function __construct($endpoint, $wsdl = false, $proxyhost = false, $proxyport =
      * @param    mixed $headers optional string of XML with SOAP header content, or array of soapval objects for SOAP headers, or associative array
      * @param    boolean $rpcParams optional (no longer used)
      * @param    string $style optional (rpc|document) the style to use when serializing parameters (WSDL can override)
-     * @param    string $use optional (encoded|literal) the use when serializing parameters (WSDL can override)
+     * @param    string $use optional (encoded|literal|literal wrapped) the use when serializing parameters (WSDL can override)
      * @return    mixed    response from SOAP call, normally an associative array mirroring the structure of the XML response, false for certain fatal errors
      * @access   public
      */
@@ -7615,6 +7615,8 @@ function call($operation, $params = array(), $namespace = 'http://tempuri.org',
         $this->faultcode = '';
         $this->opData = array();
 
+        $usewrapped = false;
+
         $this->debug("call: operation=$operation, namespace=$namespace, soapAction=$soapAction, rpcParams=$rpcParams, style=$style, use=$use, endpointType=$this->endpointType");
         $this->appendDebug('params=' . $this->varDump($params));
         $this->appendDebug('headers=' . $this->varDump($headers));
@@ -7688,6 +7690,16 @@ function call($operation, $params = array(), $namespace = 'http://tempuri.org',
             $nsPrefix = 'ns' . rand(1000, 9999);
             // serialize
             $payload = '';
+
+            if ($use = 'literal wrapped') {
+                // 'literal wrapped' is only sensible (and defined) for 'document'.
+                if ($style == 'document') {
+                    $usewrapped = true;
+                }
+                // For compatibility with the rest of the code:
+                $use = 'literal';
+            }
+
             if (is_string($params)) {
                 $this->debug("serializing param string for operation $operation");
                 $payload = $params;
@@ -7708,6 +7720,22 @@ function call($operation, $params = array(), $namespace = 'http://tempuri.org',
                 $encodingStyle = '';
             }
         }
+
+        // wrap document/literal wrapped calls with operation element
+		if ($usewrapped) {
+			// (This code block was based on http://www.ibm.com/developerworks/webservices/library/ws-whichwsdl/
+			// and tailored to the needs of one specific SOAP server, where no nsPrefix was seen...
+			$this->debug("wrapping document request with literal method element");
+
+			if ($namespace) {
+				$payload = "<$operation xmlns=\"$namespace\">" .
+					$payload .
+                    "</$operation>";
+			} else {
+				$payload = "<$operation>" . $payload . "</$operation>";
+			}
+		}
+
         // wrap RPC calls with method element
         if ($style == 'rpc') {
             if ($use == 'literal') {