diff --git a/htdocs/bookmarks/bookmarks.lib.php b/htdocs/bookmarks/bookmarks.lib.php
index 2abd90cf538..df42b8942a5 100644
--- a/htdocs/bookmarks/bookmarks.lib.php
+++ b/htdocs/bookmarks/bookmarks.lib.php
@@ -89,6 +89,7 @@ function printDropdownBookmarksList()
 	$listbtn = '<a class="top-menu-dropdown-link" title="'.dol_escape_htmltag($langs->trans('Bookmarks')).'" href="'.DOL_URL_ROOT.'/bookmarks/list.php">';
 	$listbtn .= img_picto('', 'edit', 'class="paddingright opacitymedium"').$langs->trans('EditBookmarks').'</a>';
 
+	$bookmarkList = '';
 	// Menu with list of bookmarks
 	$sql = "SELECT rowid, title, url, target FROM ".MAIN_DB_PREFIX."bookmark";
 	$sql .= " WHERE (fk_user = ".((int) $user->id)." OR fk_user is NULL OR fk_user = 0)";