diff --git a/docs/dbus/pool.xml b/docs/dbus/pool.xml
index 942162e..3bd30cf 100644
--- a/docs/dbus/pool.xml
+++ b/docs/dbus/pool.xml
@@ -745,6 +745,14 @@
       <arg name="return_code" type="q" direction="out" />
       <arg name="return_string" type="s" direction="out" />
     </method>
+    <!-- Extend the data size of a pool. -->
+    <method name="GrowPhysicalDevice">
+      <!-- UUID of data device belonging to pool to extend. -->
+      <arg name="dev" type="s" direction="in" />
+      <arg name="results" type="(bas)" direction="out" />
+      <arg name="return_code" type="q" direction="out" />
+      <arg name="return_string" type="s" direction="out" />
+    </method>
     <!-- Initialize a cache. -->
     <method name="InitCache">
       <!-- List of devices to initialize the cache with. -->
@@ -968,6 +976,14 @@
       <arg name="return_code" type="q" direction="out" />
       <arg name="return_string" type="s" direction="out" />
     </method>
+    <!-- Extend the data size of a pool. -->
+    <method name="GrowPhysicalDevice">
+      <!-- UUID of data device belonging to pool to extend. -->
+      <arg name="dev" type="s" direction="in" />
+      <arg name="results" type="(bas)" direction="out" />
+      <arg name="return_code" type="q" direction="out" />
+      <arg name="return_string" type="s" direction="out" />
+    </method>
     <!-- Initialize a cache. -->
     <method name="InitCache">
       <!-- List of devices to initialize the cache with. -->
@@ -1191,6 +1207,14 @@
       <arg name="return_code" type="q" direction="out" />
       <arg name="return_string" type="s" direction="out" />
     </method>
+    <!-- Extend the data size of a pool. -->
+    <method name="GrowPhysicalDevice">
+      <!-- UUID of data device belonging to pool to extend. -->
+      <arg name="dev" type="s" direction="in" />
+      <arg name="results" type="(bas)" direction="out" />
+      <arg name="return_code" type="q" direction="out" />
+      <arg name="return_string" type="s" direction="out" />
+    </method>
     <!-- Initialize a cache. -->
     <method name="InitCache">
       <!-- List of devices to initialize the cache with. -->