diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index cb3c2f2d28..9145362994 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -2766,6 +2766,17 @@ function edit_form_image_editor( $post ) {
 
 		echo wp_video_shortcode( $attr );
 
+	else :
+
+		/**
+		 * Fires when attachment type can't be rendered in the edit form.
+		 *
+		 * @since 4.6.0
+		 *
+		 * @param WP_Post A post object.
+		 */
+		do_action( 'wp_edit_form_attachment_display', $post );
+
 	endif; ?>
 	</div>
 	<div class="wp_attachment_details edit-form-section">
diff --git a/wp-includes/version.php b/wp-includes/version.php
index e0deaf5183..a85d9fda8b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37878';
+$wp_version = '4.6-alpha-37879';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.