diff --git a/src/interlock.cpp b/src/interlock.cpp
index 205b9a17d2b49f6d09bb1be80716f1f8ccf002a6..a57b6574b810e442e3c3c757e7c4127232a69c31 100644
--- a/src/interlock.cpp
+++ b/src/interlock.cpp
@@ -74,7 +74,7 @@ void Interlock::setupDb()
     db.setUserName("firo");
     db.setPassword("firo_password");
     if (!db.open())
-        QMessageBox::critical(0, "Error", "Can't establish connection with db intlkboost on host log");
+        QMessageBox::critical(0, "Error", QString("Can't establish connection with db \"%1\" on host \"%2\"").arg(db.databaseName()).arg(db.hostName()));
 
     queryType = QueryConfiguration::LastDay;
     modulatorModel = new MySqlModel();