diff --git a/build/generate_filelist_xml.php b/build/generate_filelist_xml.php
index 3836b9b2407..aa40fba4a70 100755
--- a/build/generate_filelist_xml.php
+++ b/build/generate_filelist_xml.php
@@ -60,10 +60,22 @@ while ($i < $argc) {
 	if (!empty($argv[$i])) {
 		parse_str($argv[$i], $result);	// set all params $release, $includecustom, $includeconstant, $buildzip ...
 	}
-	if (preg_match('/includeconstant=/', $argv[$i])) {
-		$tmp=explode(':', $includeconstant, 3);			// $includeconstant has been set with previous parse_str()
+	if (!empty($result["release"])) {
+		$release = $result["release"];
+	}
+	if (!empty($result["includecustom"])) {
+		$includecustom = $result["includecustom"];
+	}
+	if (!empty($result["includeconstant"])) {
+		$includeconstants[$i] = $result["includeconstant"];
+	}
+	if (!empty($result["buildzip"])) {
+		$buildzip=1;
+	}
+	if (preg_match('/includeconstant=/', strval($argv[$i]))) {
+		$tmp=explode(':', $result['includeconstant'], 3);			// $includeconstant has been set with previous parse_str()
 		if (count($tmp) != 3) {
-			print "Error: Bad parameter includeconstant=".$includeconstant."\n";
+			print "Error: Bad parameter includeconstant=".$result['includeconstant'] ."\n";
 			exit -1;
 		}
 		$includeconstants[$tmp[0]][$tmp[1]] = $tmp[2];