Return version from setup() for all sphinx.ext extensions.

1 files changed, 2 insertions, 0 deletions

diff --git a/sphinx/ext/extlinks.py b/sphinx/ext/extlinks.py
index 2a54761af..c0cfbcd2b 100644
--- a/sphinx/ext/extlinks.py
+++ b/sphinx/ext/extlinks.py
@@ -27,6 +27,7 @@
 from six import iteritems
 from docutils import nodes, utils
 
+import sphinx
 from sphinx.util.nodes import split_explicit_title
 
 
@@ -58,3 +59,4 @@ def setup_link_roles(app):
 def setup(app):
     app.add_config_value('extlinks', {}, 'env')
     app.connect('builder-inited', setup_link_roles)
+    return sphinx.__version__