diff --git a/api-ref/src/wadls/compute-api/src/v2.1/wadl/os-evacuate-v2.1.wadl b/api-ref/src/wadls/compute-api/src/v2.1/wadl/os-evacuate-v2.1.wadl
index 7f9dc798e..8d12ab908 100644
--- a/api-ref/src/wadls/compute-api/src/v2.1/wadl/os-evacuate-v2.1.wadl
+++ b/api-ref/src/wadls/compute-api/src/v2.1/wadl/os-evacuate-v2.1.wadl
@@ -23,8 +23,9 @@
     <method name="POST" id="evacuateserver">
         <wadl:doc xml:lang="EN" title="Evacuate server"
             xmlns="http://docbook.org/ns/docbook">
-            <para role="shortdesc">Evacuates a server from a failed
-                host to a new one.</para>
+            <para role="shortdesc">
+                Evacuates a server from a failed host to a new one.
+            </para>
             <para>
                 Specify the <code>evacuate</code> action in the request body.
             </para>
@@ -36,6 +37,47 @@
                         href="../api_samples/os-evacuate/server-evacuate-req.json"
                     />
                 </wadl:doc>
+                <param name="evacuate" style="plain" type="xsd:string"
+                    required="true">
+                    <wadl:doc xmlns="http://docbook.org/ns/docbook"
+                        xml:lang="EN" title="Evacuate action">
+                        <para>
+                            Specify the <code>evacuate</code> action in the
+                            request body.
+                        </para>
+                    </wadl:doc>
+                </param>
+                <param name="host" style="plain" required="false"
+                    type="xsd:string">
+                    <wadl:doc xmlns="http://docbook.org/ns/docbook"
+                        xml:lang="EN" title="Host">
+                        <para>
+                            The name or ID of the host to which the server
+                            is evacuated.
+                        </para>
+                    </wadl:doc>
+                </param>
+                <param name="adminPass" style="plain"
+                    type="xsd:string" required="false">
+                    <wadl:doc xmlns="http://docbook.org/ns/docbook"
+                        xml:lang="EN" title="Admin password">
+                        <para>
+                            An administrative password to access the
+                            evacuated instance.
+                        </para>
+                    </wadl:doc>
+                </param>
+                <param name="onSharedStorage" style="plain"
+                    type="xsd:string" required="true">
+                    <wadl:doc xmlns="http://docbook.org/ns/docbook"
+                        xml:lang="EN" title="On shared storage flag">
+                        <para>
+                            Set to <code>True</code> to indicate that server
+                            is on shared storage. Otherwise, set to
+                            <code>False</code>.
+                        </para>
+                    </wadl:doc>
+                </param>
             </representation>
         </request>
         <response status="200">