diff --git a/doc/conf.py b/doc/conf.py
index 7bf50db..340f417 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -215,5 +215,5 @@ man_pages = [
      [u'Dominik Oepen, Frank Morgner'], 1)
 ]
 
-breathe_projects = {"ccid": "doxygen/ccid"}
+breathe_projects = {"ccid": "doxygen/ccid", "npa": "doxygen/npa"}
 breathe_default_project = "ccid"
diff --git a/npa/README.dox b/npa/README.dox
index 927ddd7..ae19750 100644
--- a/npa/README.dox
+++ b/npa/README.dox
@@ -77,4 +77,12 @@ Questions
 
 For questions, please use http://sourceforge.net/projects/vsmartcard/support
 
+
+=========
+API index
+=========
+
+.. doxygenindex::
+   :project: npa
+
 .. @author Frank Morgner <morgner@informatik.hu-berlin.de>