diff --git a/lib/phpunit/phpunit.xsd b/lib/phpunit/phpunit.xsd
new file mode 100644
index 00000000000..61802534a05
--- /dev/null
+++ b/lib/phpunit/phpunit.xsd
@@ -0,0 +1,248 @@
+
+
+
+
+
+ This Schema file defines the rules by which the XML configuration file of PHPUnit may be structured.
+
+
+
+
+ Root Element
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ The main type specifying the document structure
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index f0d8f70db29..dc8a4409d2c 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,4 +1,7 @@
+