diff --git a/docs/conf.py b/docs/conf.py
index a1d10ed2..78c923f5 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -24,14 +24,14 @@ extensions = [
 ]
 
 intersphinx_mapping = {
-    # 'python': ('https://docs.python.org/3/', None),
-    # 'werkzeug': ('http://werkzeug.pocoo.org/docs/', None),
-    # 'click': ('http://click.pocoo.org/', None),
-    # 'jinja': ('http://jinja.pocoo.org/docs/', None),
-    # 'itsdangerous': ('https://pythonhosted.org/itsdangerous', None),
-    # 'sqlalchemy': ('https://docs.sqlalchemy.org/en/latest/', None),
-    # 'wtforms': ('https://wtforms.readthedocs.io/en/latest/', None),
-    # 'blinker': ('https://pythonhosted.org/blinker/', None),
+    'python': ('https://docs.python.org/3/', None),
+    'werkzeug': ('http://werkzeug.pocoo.org/docs/', None),
+    'click': ('http://click.pocoo.org/', None),
+    'jinja': ('http://jinja.pocoo.org/docs/', None),
+    'itsdangerous': ('https://pythonhosted.org/itsdangerous', None),
+    'sqlalchemy': ('https://docs.sqlalchemy.org/en/latest/', None),
+    'wtforms': ('https://wtforms.readthedocs.io/en/latest/', None),
+    'blinker': ('https://pythonhosted.org/blinker/', None),
 }
 
 # HTML -----------------------------------------------------------------