diff -r a80381c43760 -r 06491fd08efd doc/Doxyfile.in
--- a/doc/Doxyfile.in	Mon Feb 28 10:19:34 2011 +0100
+++ b/doc/Doxyfile.in	Fri Dec 03 13:26:38 2010 +0100
@@ -89,6 +89,7 @@
                          "@abs_top_srcdir@/lemon/bits" \
                          "@abs_top_srcdir@/lemon/concepts" \
                          "@abs_top_srcdir@/demo" \
+                         "@abs_top_srcdir@/contrib" \
                          "@abs_top_srcdir@/tools" \
                          "@abs_top_srcdir@/test/test_tools.h" \
                          "@abs_top_builddir@/doc/references.dox"