diff --git a/src/wp-admin/admin-header.php b/src/wp-admin/admin-header.php
index 93d653cff6..6c743c4a55 100644
--- a/src/wp-admin/admin-header.php
+++ b/src/wp-admin/admin-header.php
@@ -80,6 +80,12 @@ if ( is_admin_bar_showing() )
 if ( is_rtl() )
 	$admin_body_class .= ' rtl';
 
+if ( $current_screen->post_type )
+	$admin_body_class .= ' post-type-' . $current_screen->post_type;
+
+if ( $current_screen->taxonomy )
+	$admin_body_class .= ' taxonomy-' . $current_screen->taxonomy;
+
 $admin_body_class .= ' branch-' . str_replace( array( '.', ',' ), '-', floatval( $wp_version ) );
 $admin_body_class .= ' version-' . str_replace( '.', '-', preg_replace( '/^([.0-9]+).*/', '$1', $wp_version ) );
 $admin_body_class .= ' admin-color-' . sanitize_html_class( get_user_option( 'admin_color' ), 'fresh' );