diff --git a/chapter09/networkd.xml b/chapter09/networkd.xml
index 9d6f9d549..eb348ec1e 100644
--- a/chapter09/networkd.xml
+++ b/chapter09/networkd.xml
@@ -51,9 +51,9 @@
     <filename class="extension">.network</filename> files. For detailed
     descriptions and example contents of these configuration files, consult
     the 
-    <ulink role='man' url='&man;systemd.link.5'>systemd.link.5</ulink>,
-    <ulink role='man' url='&man;systemd.netdev.5'>systemd.netdev.5</ulink>, and
-    <ulink role='man' url='&man;systemd.network.5'>systemd.network.5</ulink> 
+    <ulink role='man' url='&man;systemd.link.5'>systemd.link(5)</ulink>,
+    <ulink role='man' url='&man;systemd.netdev.5'>systemd.netdev(5)</ulink>, and
+    <ulink role='man' url='&man;systemd.network.5'>systemd.network(5)</ulink> 
     manual pages.</para>
 
     <sect3 id="systemd-network-devices">