Index: src/wp-admin/includes/plugin-install.php
===================================================================
--- src/wp-admin/includes/plugin-install.php	(revision 33086)
+++ src/wp-admin/includes/plugin-install.php	(working copy)
@@ -155,6 +155,7 @@
 			$tags[ $tag['name'] ] = (object) array(
 									'link' => esc_url( self_admin_url('plugin-install.php?tab=search&type=tag&s=' . urlencode($tag['name'])) ),
 									'name' => $tag['name'],
+									'slug' => $tag['slug'],
 									'id' => sanitize_title_with_dashes($tag['name']),
 									'count' => $tag['count'] );
 		echo wp_generate_tag_cloud($tags, array( 'single_text' => __('%s plugin'), 'multiple_text' => __('%s plugins') ) );