diff --git a/webapp/backend/pkg/database/interface.go b/webapp/backend/pkg/database/interface.go
index 2b34a1f..8613eae 100644
--- a/webapp/backend/pkg/database/interface.go
+++ b/webapp/backend/pkg/database/interface.go
@@ -9,6 +9,8 @@ import (
 	"github.com/analogj/scrutiny/webapp/backend/pkg/models/measurements"
 )
 
+// Create mock using:
+// mockgen -source=webapp/backend/pkg/database/interface.go -destination=webapp/backend/pkg/database/mock/mock_database.go
 type DeviceRepo interface {
 	Close() error
 	HealthCheck(ctx context.Context) error