diff --git a/doc/conf.py b/doc/conf.py
index c5a44f4204f951514fdd7523dc06295dfc33d4c1..6b3160581ecd75d356b96a140256297d22e7f8b6 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -354,7 +354,7 @@ epub_exclude_files = ['search.html']
 intersphinx_mapping = {'python': ('http://docs.python.org/3.4', None),
                        'numpy': ('http://docs.scipy.org/doc/numpy/', None),
                        }
-
+bibtex_bibfiles = ['project.bib']
 # Addition to show doc of constructors of classes:
 autoclass_content = 'both'