@@ -30,13 +30,13 @@
 @class OFDNSResolver;
 @class OFDNSResolverContext;
 @class OFDNSResolverSettings;
 @class OFDate;
 @class OFDictionary OF_GENERIC(KeyType, ObjectType);
+@class OFIPStreamSocket;
 @class OFMutableDictionary OF_GENERIC(KeyType, ObjectType);
 @class OFNumber;
-@class OFTCPSocket;
 @class OFUDPSocket;
 
 /*!
  * @enum of_dns_resolver_error_t OFDNSResolver.h ObjFW/OFDNSResolver.h
  *
@@ -130,12 +130,12 @@
 	OFUDPSocket *_IPv6Socket;
 #endif
 	char _buffer[OF_DNS_RESOLVER_BUFFER_LENGTH];
 	OFMutableDictionary OF_GENERIC(OFNumber *, OFDNSResolverContext *)
 	    *_queries;
-	OFMutableDictionary OF_GENERIC(OFTCPSocket *, OFDNSResolverContext *)
-	    *_TCPQueries;
+	OFMutableDictionary OF_GENERIC(OFIPStreamSocket *,
+	    OFDNSResolverContext *) *_TCPQueries;
 }
 
 /*!
  * @brief A dictionary of static hosts.
  *