diff --git a/lib/Models/registerCatalogMembers.js b/lib/Models/registerCatalogMembers.js
index <HASH>..<HASH> 100644
--- a/lib/Models/registerCatalogMembers.js
+++ b/lib/Models/registerCatalogMembers.js
@@ -21,7 +21,6 @@ var createCatalogMemberFromType = require('./createCatalogMemberFromType');
 var CsvCatalogItem = require('./CsvCatalogItem');
 var CswCatalogGroup = require('./CswCatalogGroup');
 var CzmlCatalogItem = require('./CzmlCatalogItem');
-var deprecationWarning = require('terriajs-cesium/Source/Core/deprecationWarning');
 var GeoJsonCatalogItem = require('./GeoJsonCatalogItem');
 var GpxCatalogItem = require('./GpxCatalogItem');
 var KmlCatalogItem = require('./KmlCatalogItem');
Fix eslint warning.