SSL_MODE_AUTO_RETRY has been added in OpenSSL 0.9.6. Fix compilation
with earlier versions.
diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index 6befbef..986ec46 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -368,7 +368,9 @@
self->ssl = SSL_new(self->ctx); /* New ssl struct */
PySSL_END_ALLOW_THREADS
SSL_set_fd(self->ssl, Sock->sock_fd); /* Set the socket for SSL */
+#ifdef SSL_MODE_AUTO_RETRY
SSL_set_mode(self->ssl, SSL_MODE_AUTO_RETRY);
+#endif
/* If the socket is in non-blocking mode or timeout mode, set the BIO
* to non-blocking mode (blocking is the default)