diff --git a/general/genlib/glib2.xml b/general/genlib/glib2.xml
index 44768f8a86..2198747cdc 100644
--- a/general/genlib/glib2.xml
+++ b/general/genlib/glib2.xml
@@ -309,11 +309,6 @@ ninja</userinput></screen>
       build to create and install the package man pages.
     </para>
 
-    <para>
-      <option>-Ddocumentation=true</option>: This switch causes the
-      build to create and install the API documentation.
-    </para>
-
   </sect2>
 
   <sect2 role="content">