diff --git a/doc/Doxyfile b/doc/Doxyfile
index 3a26c49cbb..3cbf6fcb7e 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -564,7 +564,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories 
 # with spaces.
 
-INPUT                  = ../libs/ardour ../gtk2_ardour ../libs/pbd ../libs/gtkmm2ext
+INPUT                  = ../libs/ardour ../gtk2_ardour ../libs/pbd ../libs/gtkmm2ext mainpage.txt
 
 # This tag can be used to specify the character encoding of the source files 
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is