diff --git a/linkcheck/cache/cookie.py b/linkcheck/cache/cookie.py
index 76cb2bea..46d3be37 100644
--- a/linkcheck/cache/cookie.py
+++ b/linkcheck/cache/cookie.py
@@ -36,7 +36,7 @@ class CookieJar (object):
     @synchronized(_lock)
     def add (self, headers, scheme, host, path):
         """Parse cookie values, add to cache."""
-        jar = set()
+        jar = self.cache.setdefault(host, set())
         for h in headers.getallmatchingheaders("Set-Cookie"):
             # RFC 2109 (Netscape) cookie type
             try:
diff --git a/linkcheck/cookies.py b/linkcheck/cookies.py
index 64e402e3..f9a48c10 100644
--- a/linkcheck/cookies.py
+++ b/linkcheck/cookies.py
@@ -279,6 +279,10 @@ class HttpCookie (object):
                   for k, v in self.attributes.items() if k != "version"])
         return "; ".join(parts)
 
+    def __eq__ (self, other):
+        return isinstance(other, HttpCookie) and \
+               self.server_header_value() == other.server_header_value()
+
 
 class NetscapeCookie (HttpCookie):
     """Parses RFC 2109 (Netscape) cookies."""
@@ -312,9 +316,6 @@ class Rfc2965Cookie (HttpCookie):
         return quote(value)
 
 
-# XXX more methods (equality test)
-
-
 def from_file (filename):
     """Parse cookie data from a text file in HTTP header format.