diff --git a/src/tools.py b/src/tools.py
index c345fb7f..390e89f4 100644
--- a/src/tools.py
+++ b/src/tools.py
@@ -247,6 +247,7 @@ class SQL(object):
             self._init_db_file(filename)
 
     def commit(self):
+        logger.debug("SQL - commit")
         self._db.commit()
 
     def _fetch_string(self, s):