Add references to figures as they may be moved out-of-line in PDF outputHEADmaster

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/conf.py b/conf.py
index 807faa4..e40e4f5 100644
--- a/conf.py
+++ b/conf.py
@@ -19,6 +19,7 @@ templates_path = ['_templates']
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 
 graphviz_output_format = 'svg'
+numfig = True
 pygments_style = 'default'
 
 # -- Options for HTML output -------------------------------------------------