diff --git a/core/lib/Drupal/Core/Field/WidgetBase.php b/core/lib/Drupal/Core/Field/WidgetBase.php
index 5f7ce3c..5dbf58c 100644
--- a/core/lib/Drupal/Core/Field/WidgetBase.php
+++ b/core/lib/Drupal/Core/Field/WidgetBase.php
@@ -193,15 +193,38 @@ protected function formMultipleElements(FieldItemListInterface $items, array &$f
         if ($is_multiple) {
           // We name the element '_weight' to avoid clashing with elements
           // defined by widget.
           $element['_weight'] = array(
             '#type' => 'weight',
             '#title' => $this->t('Weight for row @number', array('@number' => $delta + 1)),
             '#title_display' => 'invisible',
             // Note: this 'delta' is the FAPI #type 'weight' element's property.
             '#delta' => $max,
             '#default_value' => $items[$delta]->_weight ?: $delta,
             '#weight' => 100,
           );
+
+          $remove_wrapper = array_merge($parents, array(
+            $field_name,
+            $delta,
+            'remove',
+            'item'
+          ));
+          $remove_wrapper_id = Html::getUniqueId(implode('-', $remove_wrapper));
+          $element['#prefix'] = "<div id={$remove_wrapper_id}>";
+          $element['#suffix'] = '</div>';
+          $element['remove_item'] = array(
+            '#type' => 'submit',
+            '#value' => $this->t('Remove item'),
+            '#submit' => array(array(get_class($this), 'removeItemSubmit')),
+            '#ajax' => array(
+              'callback' => array($this, 'removeItemAjax'),
+              'wrapper' => $remove_wrapper_id,
+              'effect' => 'fade',
+            ),
+            '#name' => implode('_', $remove_wrapper),
+            '#attributes' => array('class' => array('field-remove-item-submit')),
+            '#limit_validation_errors' => array(array_merge($parents, array($field_name))),
+          ];
         }
 
         $elements[$delta] = $element;
 
@@ -263,6 +286,34 @@ public static function afterBuild(array $element, FormStateInterface $form_state
     return $element;
   }
 
+  public static function removeItemSubmit(array $form, FormStateInterface $form_state) {
+    $button = $form_state->getTriggeringElement();
+
+    // Go one level up in the form, to the widgets container.
+    $element = NestedArray::getValue($form, array_slice($button['#array_parents'], 0, -1));
+    $container_element = NestedArray::getValue($form, array_slice($button['#array_parents'], 0, -2));
+    $field_name = $container_element['#field_name'];
+    $field_parents = $element['#field_parents'];
+    $delta = $element['#delta'];
+    $field_values = &$form_state->getValue($container_element['#parents']);
+    unset($field_values[$delta]);
+
+    // Increment the items count.
+    $field_state = static::getWidgetState($field_parents, $field_name, $form_state);
+    $field_state['items_count']--;
+    static::setWidgetState($field_parents, $field_name, $form_state, $field_state);
+
+    $form_state->setRebuild();
+  }
+
+  public static function removeItemAjax(array $form, FormStateInterface $form_state) {
+    return array(
+      '#type' => 'hidden',
+      '#attributes' => array(
+        'data-description' => 'It is a requirement to return something to make an ajax call hide the entire element.'
+      )
+    );
+  }
   /**
    * Submission handler for the "Add another item" button.
    */