diff -r f1cf6b807414 -r 76a3f46d361c doc/Doxyfile.in
--- a/doc/Doxyfile.in	Mon Apr 18 17:23:42 2005 +0000
+++ b/doc/Doxyfile.in	Mon Apr 18 17:26:51 2005 +0000
@@ -278,7 +278,7 @@
 # to NO (the default) then the documentation will be excluded. 
 # Set it to YES to include the internal documentation.
 
-INTERNAL_DOCS          = NO
+INTERNAL_DOCS          = @DOXYGEN_INTERNAL_DOCS@
 
 # If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate 
 # file names in lower-case letters. If set to YES upper-case letters are also