--- a/OrthancServer/OrthancExplorer/explorer.js	Thu Apr 06 16:04:23 2023 +0200
+++ b/OrthancServer/OrthancExplorer/explorer.js	Thu Apr 06 16:55:55 2023 +0200
@@ -485,6 +485,14 @@
       } else {
         $('.warning-insecure').hide();
       }
+
+      // New in Orthanc 1.12.0
+      if ('HasLabels' in s &&
+          s.HasLabels) {
+        $('#lookup-study-labels-div').show();
+      } else {
+        $('#lookup-study-labels-div').hide();
+      }
     }
   });
 });
@@ -556,6 +564,10 @@
       else if (input.id == 'lookup-study-date-specific') {
         // Ignore
       }
+      else if (input.id == 'lookup-study-labels') {
+        // New in Orthanc 1.12.0
+        lookup['WithLabels'] = input.value.split(' ');
+      }
       else {
         console.error('Unknown lookup field: ' + input.id);
       }