Index: src/OFHTTPClient.m
==================================================================
--- src/OFHTTPClient.m
+++ src/OFHTTPClient.m
@@ -630,11 +630,12 @@
 
 	/* Can we reuse the last socket? */
 	if (_client->_socket != nil && !_client->_socket.atEndOfStream &&
 	    [_client->_lastURL.scheme isEqual: URL.scheme] &&
 	    [_client->_lastURL.host isEqual: URL.host] &&
-	    _client->_lastURL.port == URL.port &&
+	    (_client->_lastURL.port == URL.port ||
+	    [_client->_lastURL.port isEqual: URL.port]) &&
 	    (_client->_lastWasHEAD || _client->_lastResponse.atEndOfStream)) {
 		/*
 		 * Set _socket to nil, so that in case of an error it won't be
 		 * reused. If everything is successful, we set _socket again
 		 * at the end.