diff --git a/osm_mon/cmd/mon_collector.py b/osm_mon/cmd/mon_collector.py
index 6389d49..c4e2969 100644
--- a/osm_mon/cmd/mon_collector.py
+++ b/osm_mon/cmd/mon_collector.py
@@ -25,6 +25,7 @@
 import sys
 
 from osm_mon.collector.collector import Collector
+from osm_mon.core.database import DatabaseManager
 from osm_mon.core.settings import Config
 
 
@@ -45,6 +46,10 @@
     log = logging.getLogger(__name__)
     log.info("Starting MON Collector...")
     log.debug("Config: %s", vars(cfg))
+    log.info("Initializing database...")
+    db_manager = DatabaseManager()
+    db_manager.create_tables()
+    log.info("Database initialized correctly.")
     collector = Collector()
     collector.collect_forever()
 
diff --git a/osm_mon/cmd/mon_evaluator.py b/osm_mon/cmd/mon_evaluator.py
index 3343b9c..79adabd 100644
--- a/osm_mon/cmd/mon_evaluator.py
+++ b/osm_mon/cmd/mon_evaluator.py
@@ -24,6 +24,7 @@
 import logging
 import sys
 
+from osm_mon.core.database import DatabaseManager
 from osm_mon.core.settings import Config
 from osm_mon.evaluator.evaluator import Evaluator
 
@@ -45,6 +46,10 @@
     log = logging.getLogger(__name__)
     log.info("Starting MON Evaluator...")
     log.debug("Config: %s", vars(cfg))
+    log.info("Initializing database...")
+    db_manager = DatabaseManager()
+    db_manager.create_tables()
+    log.info("Database initialized correctly.")
     evaluator = Evaluator()
     evaluator.evaluate_forever()
 
diff --git a/osm_mon/cmd/mon_server.py b/osm_mon/cmd/mon_server.py
index a100c20..34fe0b1 100644
--- a/osm_mon/cmd/mon_server.py
+++ b/osm_mon/cmd/mon_server.py
@@ -24,6 +24,7 @@
 import logging
 import sys
 
+from osm_mon.core.database import DatabaseManager
 from osm_mon.core.settings import Config
 from osm_mon.server.server import Server
 
@@ -45,6 +46,10 @@
     log = logging.getLogger(__name__)
     log.info("Starting MON Server...")
     log.debug("Config: %s", vars(cfg))
+    log.info("Initializing database...")
+    db_manager = DatabaseManager()
+    db_manager.create_tables()
+    log.info("Database initialized correctly.")
     server = Server()
     server.run()