diff --git a/app/CallingAllPapers/ConferenceImporter.php b/app/CallingAllPapers/ConferenceImporter.php
index fc4468e6..d7cb338d 100644
--- a/app/CallingAllPapers/ConferenceImporter.php
+++ b/app/CallingAllPapers/ConferenceImporter.php
@@ -8,6 +8,7 @@
 use Carbon\Carbon;
 use Carbon\Exceptions\InvalidFormatException;
 use DateTime;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Validator;
 
 class ConferenceImporter