diff --git a/src/log.h b/src/log.h
index 559e6da..93e02b8 100644
--- a/src/log.h
+++ b/src/log.h
@@ -18,7 +18,7 @@ typedef enum {
 /**
  * \brief The default log level
  */
-#define DEFAULT_LOG_LEVEL fatal | error | warning | info | debug
+#define DEFAULT_LOG_LEVEL fatal | error | warning | info | debug | cache_lock_debug
 
 /**
  * \brief Get the log level from the environment.