diff --git a/core/field_textdropdown.js b/core/field_textdropdown.js
index 4e192a33f6..2736f5c302 100644
--- a/core/field_textdropdown.js
+++ b/core/field_textdropdown.js
@@ -140,7 +140,7 @@ Blockly.FieldTextDropdown.prototype.showEditor_ = function() {
  *     (human-readable text, language-neutral name).
  * @private
  */
-Blockly.FieldTextDropdown.prototype.getOptions_ = Blockly.FieldDropdown.prototype.getOptions_;
+Blockly.FieldTextDropdown.prototype.getOptions = Blockly.FieldDropdown.prototype.getOptions;
 
 /**
  * Position a drop-down arrow at the appropriate location at render-time.
@@ -156,6 +156,13 @@ Blockly.FieldTextDropdown.prototype.positionArrow = Blockly.FieldDropdown.protot
  */
 Blockly.FieldTextDropdown.prototype.showDropdown_ = Blockly.FieldDropdown.prototype.showEditor_;
 
+/**
+ * Handle the selection of an item in the dropdown menu.
+ * @param {!goog.ui.Menu} menu The Menu component clicked.
+ * @param {!goog.ui.MenuItem} menuItem The MenuItem selected within menu.
+ */
+Blockly.FieldTextDropdown.prototype.onItemSelected = Blockly.FieldDropdown.prototype.onItemSelected;
+
 /**
  * Callback when the drop-down menu is hidden.
  */