diff --git a/include/proto/ring.h b/include/proto/ring.h
new file mode 100644
index 0000000..6c08353
--- /dev/null
+++ b/include/proto/ring.h
@@ -0,0 +1,38 @@
+/*
+ * include/proto/ring.h
+ * This file provides definitions for ring buffers used for disposable data.
+ *
+ * Copyright (C) 2000-2019 Willy Tarreau - w@1wt.eu
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, version 2.1
+ * exclusively.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _PROTO_RING_H
+#define _PROTO_RING_H
+
+#include <types/ring.h>
+
+struct ring *ring_new(size_t size);
+struct ring *ring_resize(struct ring *ring, size_t size);
+void ring_free(struct ring *ring);
+
+#endif /* _PROTO_RING_H */
+
+/*
+ * Local variables:
+ *  c-indent-level: 8
+ *  c-basic-offset: 8
+ * End:
+ */