diff --git a/describe.py b/describe.py
index 8ee8e7a..0951285 100644
--- a/describe.py
+++ b/describe.py
@@ -339,7 +339,8 @@
 if __name__ == '__main__':
   http = httplib2.Http()
   resp, content = http.request(
-      'https://www.googleapis.com/discovery/v1/apis?preferred=true')
+      'https://www.googleapis.com/discovery/v1/apis?preferred=true',
+      headers={'X-User-IP': '0.0.0.0'})
   if resp.status == 200:
     directory = simplejson.loads(content)['items']
     for api in directory: