diff --git a/docs/conf.py b/docs/conf.py
index ce1d1cce14..1ddcae08e3 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -55,6 +55,7 @@ def nothing(*arg):
 
 # Looks for objects in external projects
 intersphinx_mapping = {
+    'zcomponent': ('http://docs.zope.org/zope.component', None),
     'webtest': ('http://webtest.pythonpaste.org/en/latest', None),
     'webob': ('http://docs.webob.org/en/latest', None),
     'sqla': ('http://docs.sqlalchemy.org/en/latest', None),