diff --git a/docs/newgrf-additions.html b/docs/newgrf-additions.html
index 85702e3a13..0ef1a51c7b 100644
--- a/docs/newgrf-additions.html
+++ b/docs/newgrf-additions.html
@@ -13,6 +13,8 @@
td.caption { white-space: nowrap; text-align: left; }
td li { white-space: nowrap; text-align: left; }
th { white-space: nowrap; text-align: center; }
+ td, th { border: 1px solid #CCCCCC; padding: 0px 5px; }
+ table { border-collapse: collapse; empty-cells: show; }