--- /dev/null
+#ifndef CCAN_RUNE_INTERNAL_H
+#define CCAN_RUNE_INTERNAL_H
+/* MIT (BSD) license - see LICENSE file for details */
+void rune_sha256_endmarker(struct sha256_ctx *shactx);
+void rune_sha256_add_restr(struct sha256_ctx *shactx,
+ struct rune_restr *restr);
+bool runestr_eq(const char *a, const char *b);
+#endif /* CCAN_RUNE_INTERNAL_H */