@@ -135,10 +135,11 @@
 	    *_queries;
 	OFMutableDictionary OF_GENERIC(OFTCPSocket *, OFDNSResolverContext *)
 	    *_TCPQueries;
 	OFMutableDictionary OF_GENERIC(OFDNSQuery *,
 	    OFPair OF_GENERIC(OFDate *, OFDNSResponse *) *) *_cache;
+	OFTimeInterval _lastCacheCleanup;
 }
 
 /**
  * @brief A dictionary of static hosts.
  *