diff --git a/functions.php b/functions.php
index 8b37b9a..62ec10b 100644
--- a/functions.php
+++ b/functions.php
@@ -41,10 +41,11 @@ register_taxonomy(
 
 register_taxonomy_for_object_type( 'niveau', 'post' );
 
-/* 3. Excerpt support */
+/* 3. Excerpt and thumbnail support */
 
 function wpqdouze_post_supports() {
 	add_post_type_support( 'post', 'excerpt');
+	add_post_type_support( 'post', 'thumbnail');
 }
 
 add_action( 'init', 'wpqdouze_post_supports' );