gittip link for rtd
diff --git a/doc/build/static/site.css b/doc/build/static/site.css
index eb545d3..5b12b22 100644
--- a/doc/build/static/site.css
+++ b/doc/build/static/site.css
@@ -1,4 +1,4 @@
-body { 
+body {
     font-family: Tahoma, Geneva, sans-serif;
     line-height:1.4em;
     margin:15px;
@@ -14,7 +14,7 @@
     max-width:1024px;
     min-width:480px;
     position:relative;
-    
+
 }
 h1 {
     font-size:1.6em;
@@ -37,11 +37,15 @@
 }
 .rightbar {
     float:right;
-    margin:10px 30px 10px 30px;
 }
 .slogan {
     margin-top:10px;
 }
+#gittip_nav {
+    float:right;
+    margin:10px 0px 0px 0px;
+}
+
 .toolbar {
     margin-top:20px;
 }
@@ -66,10 +70,10 @@
     font-size:small;
 }
 
-pre.codesample { 
-    margin: 1.5em; 
-    padding: .5em; 
-    font-size: .95em; 
+pre.codesample {
+    margin: 1.5em;
+    padding: .5em;
+    font-size: .95em;
     line-height:1em;
     background-color: #eee;
     border: 1px solid #ccc;
diff --git a/doc/build/templates/base.mako b/doc/build/templates/base.mako
index 77650a0..002266c 100644
--- a/doc/build/templates/base.mako
+++ b/doc/build/templates/base.mako
@@ -12,6 +12,15 @@
 <body>
     <div id="wrap">
     <div class="rightbar">
+
+    % if toolbar:
+    <div id="gittip_nav">
+    <iframe style="border: 0; margin: 0; padding: 0;"
+    src="https://www.gittip.com/zzzeek/widget.html"
+    width="48pt" height="20pt"></iframe>
+    </div>
+    % endif
+
     <div class="slogan">
     Hyperfast and lightweight templating for the Python platform.
     </div>