diff -up doxygen-1.8.9.1/src/config.xml.html_timestamp_default_false doxygen-1.8.9.1/src/config.xml
--- doxygen-1.8.9.1/src/config.xml.html_timestamp_default_false	2014-12-25 13:43:29.000000000 +0100
+++ doxygen-1.8.9.1/src/config.xml	2015-01-21 16:31:37.221391259 +0100
@@ -1624,7 +1624,7 @@ to disable this feature.
     </option>
   </group>
   <group name='HTML' docs='Configuration options related to the HTML output'>
-    <option type='bool' id='GENERATE_HTML' defval='1'>
+    <option type='bool' id='GENERATE_HTML' defval='0'>
       <docs>
 <![CDATA[
  If the \c GENERATE_HTML tag is set to \c YES, doxygen will
@@ -1887,7 +1887,7 @@ hr.footer {
 ]]>
       </docs>
     </option>
-    <option type='bool' id='HTML_TIMESTAMP' defval='1' depends='GENERATE_HTML'>
+    <option type='bool' id='HTML_TIMESTAMP' defval='0' depends='GENERATE_HTML'>
       <docs>
 <![CDATA[
  If the \c HTML_TIMESTAMP tag is set to \c YES then the footer of