diff --git a/README.md b/README.md
index b2674a2..e9536b9 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,7 @@ doesn't have nearly as many features.
 ##Known Issues
  * Only works with the first HTTP request made in each use_cassette block.  That's because I haven't gotten around to implementing multiple requests yet.
  * Probably only works with urllib2.  Hey, doesn't `requests` use urllib2?  Maybe that works too then.
+ * No HTTPS support (yet)
 
 ##Similar libraries in Python
 Neither of these really implement the API I want, but I have cribbed some code