diff --git a/src/en/template/layout.html b/src/en/template/layout.html
index 0a55c43..8097874 100755
--- a/src/en/template/layout.html
+++ b/src/en/template/layout.html
@@ -46,12 +46,12 @@
 						</li>
 						<li><a href="" title="Raspberry Pi hardware interfaces">Interfaces</a>
 							<div><ul>
-								{{overlays}}
+								<li><a href="/pinout/ground">Ground</a></li><li><a href="/pinout/uart">UART</a></li><li><a href="/pinout/i2c">I2C</a></li><li><a href="/pinout/spi">SPI</a></li>
 							</ul></div>
 						</li>
 						<li><a href="" title="Connection guides for Raspberry Pi GPIO">Guides</a>
 							<div><ul>
-								{{overlays}}
+								<li><a href="/pinout/arduino_spi">Arduino SPI</a></li>
 							</ul></div>
 						</li>
 					</ul>