diff --git a/appclient/src/main/resources/schema/jboss-client_9_0.xsd b/appclient/src/main/resources/schema/jboss-client_9_0.xsd
new file mode 100644
index 000000000..647add38c
--- /dev/null
+++ b/appclient/src/main/resources/schema/jboss-client_9_0.xsd
@@ -0,0 +1,79 @@
+
+
+
+
+
+
+
+ ...
+
+
+ The instance documents may indicate the published version of
+ the schema using the xsi:schemaLocation attribute for the
+ Java EE namespace with the following location:
+
+ https://www.jboss.org/j2ee/schema/jboss-client_9_0.xsd
+
+ ]]>
+
+
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+
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diff --git a/appclient/src/test/java/org/jboss/test/metadata/appclient/AppclientSpecDescriptorTestCase.java b/appclient/src/test/java/org/jboss/test/metadata/appclient/AppclientSpecDescriptorTestCase.java
index a122e55f0..bdcc9911b 100644
--- a/appclient/src/test/java/org/jboss/test/metadata/appclient/AppclientSpecDescriptorTestCase.java
+++ b/appclient/src/test/java/org/jboss/test/metadata/appclient/AppclientSpecDescriptorTestCase.java
@@ -38,7 +38,7 @@ public class AppclientSpecDescriptorTestCase extends SpecDescriptorTestCase {
@Parameters
public static List