diff --git a/core/field_image.js b/core/field_image.js
index bd5a56ae1..a0959125e 100644
--- a/core/field_image.js
+++ b/core/field_image.js
@@ -189,4 +189,14 @@ Blockly.FieldImage.prototype.showEditor_ = function() {
   }
 };
 
+/**
+ * Set the function that is called when this image  is clicked.
+ * @param {function} func The function that is called when the image
+ *    is clicked. It will receive the image field as a parameter.
+ * @public
+ */
+Blockly.FieldImage.prototype.setOnClickHandler = function(func) {
+  this.clickHandler_ = func;
+};
+
 Blockly.Field.register('field_image', Blockly.FieldImage);