diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index a477660c7..24c701278 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -72,7 +72,7 @@
         </listitem>
         <listitem>
           <para>[bdubbs] - Update to gcc-6.2.0.tar.bz2. Fixes
-          <ulink url="&lfs-ticket-root;3970">#3979</ulink>.</para>
+          <ulink url="&lfs-ticket-root;3970">#3970</ulink>.</para>
         </listitem>
 <!--    <listitem revision="systemd">
           <para>[dj] - Update to dbus-1.10.10. Fixes