diff --git a/docs-xml/manpages/vfs_virusfilter.8.xml b/docs-xml/manpages/vfs_virusfilter.8.xml
index 329a35af68a..88f91d73a42 100644
--- a/docs-xml/manpages/vfs_virusfilter.8.xml
+++ b/docs-xml/manpages/vfs_virusfilter.8.xml
@@ -48,6 +48,10 @@
 		  scanner</para></listitem>
 		  <listitem><para><emphasis>clamav</emphasis>, the ClamAV
 		  scanner</para></listitem>
+		  <listitem><para><emphasis>dummy</emphasis>, dummy scanner used in
+		  tests. Checks against the <emphasis>infected files</emphasis>
+		  parameter and flags any name that matches as infected.
+		  </para></listitem>
 		</itemizedlist>
 		</listitem>
 		</varlistentry>
@@ -264,6 +268,14 @@
 		</listitem>
 		</varlistentry>
 
+		<varlistentry>
+		<term>virusfilter:infected files = empty</term>
+		<listitem>
+		<para>Files that virusfilter <emphasis>dummy</emphasis> flags as infected.</para>
+		<para>If this option is not set, the default is empty.</para>
+		</listitem>
+		</varlistentry>
+
 		<varlistentry>
 		<term>virusfilter:block access on error = false</term>
 		<listitem>