diff --git a/docs/conf.py b/docs/conf.py
index 08a2770738..462932e4d2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -44,7 +44,7 @@ for sphinx_var in ROCmDocs.SPHINX_VARS:
     globals()[sphinx_var] = getattr(docs_core, sphinx_var)
 
 extensions += [
-                'sphinxcontrib.bibtex'
+                'sphinxcontrib.bibtex',
                 'sphinxcontrib.doxylink'
 ]
 bibtex_bibfiles = ['refs.bib']