diff --git a/docs/schemas/basictypes.rng b/docs/schemas/basictypes.rng
index 2bc9c1be20b3f20f2cc86f97c332ddd2f632812b..3e1841c76bee647b3c8a99ba4a524898b6ad47c2 100644
--- a/docs/schemas/basictypes.rng
+++ b/docs/schemas/basictypes.rng
@@ -333,6 +333,7 @@
       <value>parisc64</value>
       <value>ppc</value>
       <value>ppc64</value>
+      <value>ppc64le</value>
       <value>ppcemb</value>
       <value>s390</value>
       <value>s390x</value>
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 6c45b1c92b06ac754809f6086b4578c17afcf18e..66fcbeebdabc17a82730d62e7feee1de074acb5b 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -412,13 +412,18 @@
     <group>
       <optional>
         <attribute name="arch">
-          <value>ppc64</value>
+          <choice>
+            <value>ppc64</value>
+            <value>ppc64le</value>
+          </choice>
         </attribute>
       </optional>
       <optional>
         <attribute name="machine">
           <choice>
             <value>pseries</value>
+            <value>pseries-2.1</value>
+            <value>pseries-2.2</value>
           </choice>
         </attribute>
       </optional>