Making Sync's destructor virtual (to prevent creation of Sync object)
diff --git a/doc/doxygen.conf b/doc/doxygen.conf
index 0989ca5..5408411 100644
--- a/doc/doxygen.conf
+++ b/doc/doxygen.conf
@@ -568,7 +568,7 @@
# directories like "/usr/src/myproject". Separate the files or directories
# with spaces.
-INPUT = model helper
+INPUT = doc model helper
# 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
diff --git a/doc/doxygen_boost_dummy.h b/doc/doxygen_boost_dummy.h
new file mode 100644
index 0000000..e65d80c
--- /dev/null
+++ b/doc/doxygen_boost_dummy.h
@@ -0,0 +1,9 @@
+namespace boost { template<class T> class shared_ptr { T *dummy; }; }
+// typedef
+// namespace boost {
+// template<class T>
+// class shared_ptr
+// {
+// typedef T* type;
+// };
+// }