Website link to system-wide install doc

website/guide/compiling.html

@@ -351,6 +351,11 @@ application would be binary incompatible (which would be difficult to
 diagnose).  This is usually not an issue, but to avoid the potential, compile
 Duktape and the application with the same compiler.</p>
 
+<h2 id="installing-system-wide">Installing Duktape as a system-wide library</h2>
+
+<p>Duktape can be installed as a system-wide library; see
+<a href="https://github.com/svaarala/duktape/blob/master/doc/system-install.rst">system-install.rst</a>.</p>
+
 <h2>Compiler warnings</h2>
 
 <p>Current goal is for the Duktape compile to be clean when:</p>