@@ -32,10 +32,11 @@
 @class OFDNSResolverSettings;
 @class OFDate;
 @class OFDictionary OF_GENERIC(KeyType, ObjectType);
 @class OFMutableDictionary OF_GENERIC(KeyType, ObjectType);
 @class OFNumber;
+@class OFTCPSocket;
 @class OFUDPSocket;
 
 /*!
  * @enum of_dns_resolver_error_t OFDNSResolver.h ObjFW/OFDNSResolver.h
  *
@@ -129,10 +130,12 @@
 	OFUDPSocket *_IPv6Socket;
 #endif
 	char _buffer[OF_DNS_RESOLVER_BUFFER_LENGTH];
 	OFMutableDictionary OF_GENERIC(OFNumber *, OFDNSResolverContext *)
 	    *_queries;
+	OFMutableDictionary OF_GENERIC(OFTCPSocket *, OFDNSResolverContext *)
+	    *_TCPQueries;
 }
 
 /*!
  * @brief A dictionary of static hosts.
  *