diff --git a/docs/schemas/basictypes.rng b/docs/schemas/basictypes.rng
index e6cf90753e..adaedd8794 100644
--- a/docs/schemas/basictypes.rng
+++ b/docs/schemas/basictypes.rng
@@ -330,4 +330,46 @@
     </choice>
   </define>
 
+  <define name="PortNumber">
+    <data type="short">
+      <param name="minInclusive">-1</param>
+    </data>
+  </define>
+
+  <define name='sourceinfoadapter'>
+    <element name='adapter'>
+      <choice>
+        <group>
+          <!-- To keep back-compat, 'type' is not mandatory for
+           scsi_host adapter -->
+          <optional>
+            <attribute name='type'>
+              <value>scsi_host</value>
+            </attribute>
+          </optional>
+          <attribute name='name'>
+            <text/>
+          </attribute>
+        </group>
+        <group>
+          <attribute name='type'>
+            <value>fc_host</value>
+          </attribute>
+          <optional>
+            <attribute name='parent'>
+              <text/>
+            </attribute>
+          </optional>
+          <attribute name='wwnn'>
+            <ref name='wwn'/>
+          </attribute>
+          <attribute name='wwpn'>
+            <ref name='wwn'/>
+          </attribute>
+        </group>
+      </choice>
+      <empty/>
+    </element>
+  </define>
+
 </grammar>
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 7b3d6376af..2c31f76550 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -3873,11 +3873,6 @@
       <param name="minInclusive">-1</param>
     </data>
   </define>
-  <define name="PortNumber">
-    <data type="short">
-      <param name="minInclusive">-1</param>
-    </data>
-  </define>
   <!-- weight currently is in range [100, 1000] -->
   <define name="weight">
     <data type="unsignedInt">
diff --git a/docs/schemas/storagepool.rng b/docs/schemas/storagepool.rng
index 43283d2c52..eb56497ea2 100644
--- a/docs/schemas/storagepool.rng
+++ b/docs/schemas/storagepool.rng
@@ -274,42 +274,6 @@
     </element>
   </define>
 
-  <define name='sourceinfoadapter'>
-    <element name='adapter'>
-      <choice>
-        <group>
-          <!-- To keep back-compat, 'type' is not mandatory for
-           scsi_host adapter -->
-          <optional>
-            <attribute name='type'>
-              <value>scsi_host</value>
-            </attribute>
-          </optional>
-          <attribute name='name'>
-            <text/>
-          </attribute>
-        </group>
-        <group>
-          <attribute name='type'>
-            <value>fc_host</value>
-          </attribute>
-          <optional>
-            <attribute name='parent'>
-              <text/>
-            </attribute>
-          </optional>
-          <attribute name='wwnn'>
-            <ref name='wwn'/>
-          </attribute>
-          <attribute name='wwpn'>
-            <ref name='wwn'/>
-          </attribute>
-        </group>
-      </choice>
-      <empty/>
-    </element>
-  </define>
-
   <define name='sourceinfoname'>
     <element name='name'>
       <text/>
@@ -552,10 +516,4 @@
     </data>
   </define>
 
-  <define name="PortNumber">
-    <data type="short">
-      <param name="minInclusive">-1</param>
-    </data>
-  </define>
-
 </grammar>