diff -r 6874f44f93ea doc/index.html
--- a/doc/index.html	Sat Jun 05 13:22:58 2010 +0200
+++ b/doc/index.html	Sun Jun 06 02:18:01 2010 +1000
@@ -484,6 +484,7 @@
         <li><a href="#requirements-debian">Debian</a></li>
         <li><a href="#requirements-freebsd">FreeBSD</a></li>
         <li><a href="#requirements-frugalware">Frugalware</a></li>
+        <li><a href="#requirements-gentoo">Gentoo</a></li>
         <li><a href="#requirements-macos">MacOS</a></li>
         <li><a href="#requirements-opensolaris">Open Solaris</a></li>
     </ul>
@@ -617,7 +618,22 @@
     On 64-bit Frugalware,
     there are open issues with the NSIS package.
     </p>
+    
+    <h3 id="requirements-gentoo">Gentoo</h3>
 
+    <!-- http://packages.gentoo.org/ -->
+    <pre>emerge sys-devel/autoconf sys-devel/automake app-shells/bash \
+       sys-devel/bison app-arch/bzip2 dev-util/cmake \
+       sys-devel/flex sys-devel/gcc sys-devel/make sys-apps/sed \
+       sys-devel/libtool dev-libs/openssl sys-devel/patch \
+       dev-lang/perl dev-util/pkgconfig dev-util/scons \
+       app-arch/unzip net-misc/wget</pre>
+
+    <p>
+    If you run into problems building GCC, run:
+    </p>
+    <pre>cd <em>where mingw-cross-env is installed</em>
+wget -O src/gcc.mk 'http://download.savannah.nongnu.org/releases/mingw-cross-env/path to patched gcc.mk'</pre>
     <h3 id="requirements-macos">MacOS 10.6</h3>
 
     <p>