diff --git a/docbook/reference/en/en-US/modules/jboss-adapter.xml b/docbook/reference/en/en-US/modules/jboss-adapter.xml
index 3995447..f379490 100755
--- a/docbook/reference/en/en-US/modules/jboss-adapter.xml
+++ b/docbook/reference/en/en-US/modules/jboss-adapter.xml
@@ -53,12 +53,12 @@ $ unzip keycloak-as7-adapter-dist.zip
<server xmlns="urn:jboss:domain:1.4">
<extensions>
- <extension module="org.keycloak.keycloak-subsystem"/>
+ <extension module="org.keycloak.keycloak-adapter-subsystem"/>
...
</extensions>
<profile>
- <subsystem xmlns="urn:jboss:domain:keycloak:1.0"/>
+ <subsystem xmlns="urn:jboss:domain:keycloak:1.1"/>
...
</profile>
]]>
diff --git a/docbook/reference/en/en-US/modules/MigrationFromOlderVersions.xml b/docbook/reference/en/en-US/modules/MigrationFromOlderVersions.xml
index f4fdec2..2815f6f 100755
--- a/docbook/reference/en/en-US/modules/MigrationFromOlderVersions.xml
+++ b/docbook/reference/en/en-US/modules/MigrationFromOlderVersions.xml
@@ -122,6 +122,10 @@
</itemizedlist>
Make sure you grab the correct one.
</para>
+ <para>
+ You also need to update standalone.xml as the extension module and subsystem definition has changed.
+ See <link linkend="jboss-adapter-installation">Adapter Installation</link> for details.
+ </para>
</simplesect>
</section>
<section>
