diff --git a/appendices/dependencies.xml b/appendices/dependencies.xml
index 99144fdd9..6798d920b 100644
--- a/appendices/dependencies.xml
+++ b/appendices/dependencies.xml
@@ -837,7 +837,7 @@
         <seglistitem>
          <seg>Bash, Binutils, Coreutils, Diffutils, Findutils, Gawk, GCC,
          Gettext, Glibc, GMP, Grep, M4, Make, MPC, MPFR, Patch, Perl, Sed, Tar,
-         and Texinfo</seg>
+         Texinfo, and Zstd</seg>
         </seglistitem>
       </segmentedlist>
 
@@ -2786,7 +2786,7 @@
         <segtitle>&before;</segtitle>
 
         <seglistitem>
-          <seg>None</seg>
+          <seg>GCC</seg>
         </seglistitem>
       </segmentedlist>
 
diff --git a/chapter06/chapter06.xml b/chapter06/chapter06.xml
index 346df82cd..cc773fe1f 100644
--- a/chapter06/chapter06.xml
+++ b/chapter06/chapter06.xml
@@ -24,6 +24,7 @@
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="zlib.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="bzip2.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="xz.xml"/>
+  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="zstd.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="file.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="readline.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="m4.xml"/>
@@ -73,7 +74,6 @@
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="grub.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="less.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="gzip.xml"/>
-  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="zstd.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="iproute2.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="kbd.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="libpipeline.xml"/>