--- a/src/spectrum/model/spectrum-converter.h	Wed May 18 20:01:44 2011 -0400
+++ b/src/spectrum/model/spectrum-converter.h	Wed May 18 17:24:04 2011 -0700
@@ -27,6 +27,8 @@
 namespace ns3 {
 
 /**
+ * \ingroup spectrum
+ *
  * Class which implements a converter between SpectrumValue which are
  * defined over different SpectrumModel. In more formal terms, this class
  * allows conversion between different function spaces. In practical