--- /dev/null
+#ifndef TDB2_TEST_LOGGING_H
+#define TDB2_TEST_LOGGING_H
+#include <ccan/tdb2/tdb2.h>
+unsigned tap_log_messages;
+
+void tap_log_fn(struct tdb_context *tdb,
+ enum tdb_debug_level level, void *priv,
+ const char *fmt, ...);
+
+#endif /* TDB2_TEST_LOGGING_H */