diff --git a/images/forum.png b/images/forum.png
new file mode 100644
index 0000000..a604aaf
Binary files /dev/null and b/images/forum.png differ
diff --git a/index.html b/index.html
index 5ae7c02..980cffb 100644
--- a/index.html
+++ b/index.html
@@ -18,6 +18,7 @@
           <li class="download"><a class="buttons" href="https://github.com/flamingcowtv/cosmopolite/zipball/master" onclick="return trackOutboundLink(this.href);">Download ZIP</a></li>
           <li class="download"><a class="buttons" href="https://github.com/flamingcowtv/cosmopolite/tarball/master" onclick="return trackOutboundLink(this.href);">Download TAR</a></li>
           <li><a class="buttons github" href="https://github.com/flamingcowtv/cosmopolite" onclick="return trackOutboundLink(this.href);">View On GitHub</a></li>
+          <li><a class="buttons forum" href="https://groups.google.com/a/cosmopolite.org/forum/#!forum/discuss" onclick="return trackOutboundLink(this.href);">Mailing list</a></li>
         </ul>
 
       </header>
diff --git a/overview.html b/overview.html
index 61e9c14..ba586db 100644
--- a/overview.html
+++ b/overview.html
@@ -18,6 +18,7 @@
           <li class="download"><a class="buttons" href="https://github.com/flamingcowtv/cosmopolite/zipball/master" onclick="return trackOutboundLink(this.href);">Download ZIP</a></li>
           <li class="download"><a class="buttons" href="https://github.com/flamingcowtv/cosmopolite/tarball/master" onclick="return trackOutboundLink(this.href);">Download TAR</a></li>
           <li><a class="buttons github" href="https://github.com/flamingcowtv/cosmopolite" onclick="return trackOutboundLink(this.href);">View On GitHub</a></li>
+          <li><a class="buttons forum" href="https://groups.google.com/a/cosmopolite.org/forum/#!forum/discuss" onclick="return trackOutboundLink(this.href);">Mailing list</a></li>
         </ul>
 
       </header>
diff --git a/reference.html b/reference.html
index ec92614..a95941b 100644
--- a/reference.html
+++ b/reference.html
@@ -18,6 +18,7 @@
           <li class="download"><a class="buttons" href="https://github.com/flamingcowtv/cosmopolite/zipball/master" onclick="return trackOutboundLink(this.href);">Download ZIP</a></li>
           <li class="download"><a class="buttons" href="https://github.com/flamingcowtv/cosmopolite/tarball/master" onclick="return trackOutboundLink(this.href);">Download TAR</a></li>
           <li><a class="buttons github" href="https://github.com/flamingcowtv/cosmopolite" onclick="return trackOutboundLink(this.href);">View On GitHub</a></li>
+          <li><a class="buttons forum" href="https://groups.google.com/a/cosmopolite.org/forum/#!forum/discuss" onclick="return trackOutboundLink(this.href);">Mailing list</a></li>
         </ul>
 
       </header>
diff --git a/stylesheets/styles.css b/stylesheets/styles.css
index d56cfd2..333691a 100644
--- a/stylesheets/styles.css
+++ b/stylesheets/styles.css
@@ -309,6 +309,10 @@ a.github {
 	background: url(../images/octocat-small.png) no-repeat 1px;
 }
 
+a.forum {
+	background: url(../images/forum.png) no-repeat 1px;
+}
+
 a.buttons:hover {
 	color: #fff;
 	text-decoration: none;
diff --git a/tutorial.html b/tutorial.html
index d66ae96..5bfa73a 100644
--- a/tutorial.html
+++ b/tutorial.html
@@ -18,6 +18,7 @@
           <li class="download"><a class="buttons" href="https://github.com/flamingcowtv/cosmopolite/zipball/master" onclick="return trackOutboundLink(this.href);">Download ZIP</a></li>
           <li class="download"><a class="buttons" href="https://github.com/flamingcowtv/cosmopolite/tarball/master" onclick="return trackOutboundLink(this.href);">Download TAR</a></li>
           <li><a class="buttons github" href="https://github.com/flamingcowtv/cosmopolite" onclick="return trackOutboundLink(this.href);">View On GitHub</a></li>
+          <li><a class="buttons forum" href="https://groups.google.com/a/cosmopolite.org/forum/#!forum/discuss" onclick="return trackOutboundLink(this.href);">Mailing list</a></li>
         </ul>
 
       </header>