diff --git a/man/cppcheck.1.xml b/man/cppcheck.1.xml
index 110fac4bf..078ca82c2 100644
--- a/man/cppcheck.1.xml
+++ b/man/cppcheck.1.xml
@@ -108,7 +108,9 @@ man(1), man(7), http://www.tldp.org/HOWTO/Man-Page/
       <arg choice="opt"><option>-Idir</option></arg>
       <arg choice="opt"><option>--quiet</option></arg>
       <arg choice="opt"><option>--style</option></arg>
+      <arg choice="opt"><option>--unused-functions</option></arg>
       <arg choice="opt"><option>--verbose</option></arg>
+      <arg choice="opt"><option>--xml-results</option></arg>
       <arg choice="opt"><option>file or path</option></arg>
       <arg choice="plain"><option>...</option></arg>
     </cmdsynopsis>
@@ -171,6 +173,12 @@ files, this is not needed.</para>
           <para>Check coding style.</para>
         </listitem>
       </varlistentry>
+      <varlistentry>
+        <term><option>--unused-functions</option></term>
+        <listitem>
+          <para>Check if there are unused functions</para>
+        </listitem>
+      </varlistentry>
       <varlistentry>
         <term><option>-v</option></term>
         <term><option>--verbose</option></term>
@@ -178,6 +186,12 @@ files, this is not needed.</para>
           <para>More detailed error reports</para>
         </listitem>
       </varlistentry>
+      <varlistentry>
+        <term><option>--xml-results</option></term>
+        <listitem>
+          <para>Write results in results.xml</para>
+        </listitem>
+      </varlistentry>
     </variablelist>
   </refsect1>
   <refsect1 id="author">