diff --git a/plugins/layer_types/openlayers_layer_type_wmts.js b/plugins/layer_types/openlayers_layer_type_wmts.js
index f5def8a..87b2c5a 100644
--- a/plugins/layer_types/openlayers_layer_type_wmts.js
+++ b/plugins/layer_types/openlayers_layer_type_wmts.js
@@ -9,6 +9,11 @@
  */
 Drupal.openlayers.layer.wmts = function(title, map, options) {
 
+  var matrixIds = new Array(26);
+  for (var i=0; i<26; ++i) {
+    matrixIds[i] = options.matrixSet + ":" + i;
+  }
+
   var layer_options = {
     drupalID: options.drupalID,
     name: title,
@@ -18,6 +23,7 @@ Drupal.openlayers.layer.wmts = function(title, map, options) {
     url: options.url,
     style: options.style,
     matrixSet: options.matrixSet,
+    matrixIds: matrixIds,
     format: options.format,
     formatSuffix: options.formatSuffix,
     isBaseLayer: options.isBaseLayer