Index: src/wp-admin/includes/meta-boxes.php
===================================================================
--- src/wp-admin/includes/meta-boxes.php	(revision 34724)
+++ src/wp-admin/includes/meta-boxes.php	(working copy)
@@ -51,6 +51,13 @@
 <input type="hidden" name="wp-preview" id="wp-preview" value="" />
 </div>
 <?php endif; // public post type ?>
+<?php
+/**
+ * Fires before the post time/date setting in the Publish meta box.
+ *
+ * @since 4.4.0
+ */
+do_action( 'post_submitbox_minor_actions' ); ?>
 <div class="clear"></div>
 </div><!-- #minor-publishing-actions -->
 
