diff --git a/docs/conf.py b/docs/conf.py
index 0e4820332..37ab0060c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -89,6 +89,8 @@ pygments_style = 'sphinx'
 # A list of ignored prefixes for module index sorting.
 #modindex_common_prefix = []
 
+# If true, todo entries will be included in the output.
+todo_include_todos = True
 
 # -- Options for HTML output ---------------------------------------------------