diff --git a/seedlet/functions.php b/seedlet/functions.php
index 6987f922b8..2203555f3c 100755
--- a/seedlet/functions.php
+++ b/seedlet/functions.php
@@ -260,6 +260,9 @@ function seedlet_setup() {
 
 		// Add support for experimental link color control.
 		add_theme_support( 'experimental-link-color' );
+
+		// Add support for experimental cover block spacing.
+		add_theme_support( 'experimental-custom-spacing' );
     
 		// Add support for WordPress.com Global Styles.
 		add_theme_support(