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-rw-r--r--manual/qpdf-manual.xml14
1 files changed, 11 insertions, 3 deletions
diff --git a/manual/qpdf-manual.xml b/manual/qpdf-manual.xml
index 0266a1dc..ac1de4c6 100644
--- a/manual/qpdf-manual.xml
+++ b/manual/qpdf-manual.xml
@@ -93,8 +93,8 @@
<sect1 id="ref.prerequisites">
<title>System Requirements</title>
<para>
- The qpdf package has only one external dependencies. In
- order to build qpdf, the following packages are required:
+ The qpdf package has few external dependencies. In order to build
+ qpdf, the following packages are required:
<itemizedlist>
<listitem>
<para>
@@ -103,6 +103,14 @@
</listitem>
<listitem>
<para>
+ jpeg: <ulink
+ url="http://www.ijg.org/files/">http://www.ijg.org/files/</ulink>
+ or <ulink
+ url="https://libjpeg-turbo.org/">https://libjpeg-turbo.org/</ulink>
+ </para>
+ </listitem>
+ <listitem>
+ <para>
gnu make 3.81 or newer: <ulink url="http://www.gnu.org/software/make">http://www.gnu.org/software/make</ulink>
</para>
</listitem>
@@ -1509,7 +1517,7 @@ outfile.pdf</option>
</para>
<para>
When linking against the qpdf static library, you may also need to
- specify <literal>-lz</literal> on your link command. If
+ specify <literal>-lz -ljpeg</literal> on your link command. If
your system understands how to read libtool
<filename>.la</filename> files, this may not be necessary.
</para>