diff --git a/index.html b/index.html
index 5286c84b0..fd25cafe4 100644
--- a/index.html
+++ b/index.html
@@ -20,7 +20,6 @@
         <script src='js/lib/d3.typeahead.js'></script>
         <script src='js/lib/d3.geo.tile.js'></script>
         <script src='js/lib/d3.size.js'></script>
-        <script src='js/lib/d3.jsonp.js'></script>
         <script src='js/lib/d3.trigger.js'></script>
         <script src='js/lib/d3.keybinding.js'></script>
         <script src='js/lib/d3-compat.js'></script>
diff --git a/js/lib/d3.jsonp.js b/js/lib/d3.jsonp.js
deleted file mode 100644
index fba9951a9..000000000
--- a/js/lib/d3.jsonp.js
+++ /dev/null
@@ -1,27 +0,0 @@
-d3.jsonp = function (url, callback) {
-
-    function rand() {
-        var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz',
-            c = '', i = -1;
-        while (++i < 15) c += chars.charAt(Math.floor(Math.random() * 52));
-        return c;
-    }
-
-    function create(url) {
-        var e = url.match(/callback=d3.jsonp.(\w+)/),
-            c = e ? e[1] : rand();
-        d3.jsonp[c] = function(data) {
-            callback(data);
-            delete d3.jsonp[c];
-            script.remove();
-        };
-        return 'd3.jsonp.' + c;
-    }
-
-    var cb = create(url),
-        script = d3.select('head')
-        .append('script')
-        .attr('type', 'text/javascript')
-        .attr('src', url.replace(/({|%7B)callback({|%7D)/, cb));
-
-};
diff --git a/test/data/foo.jsonp b/test/data/foo.jsonp
deleted file mode 100644
index 5266fcbdc..000000000
--- a/test/data/foo.jsonp
+++ /dev/null
@@ -1 +0,0 @@
-d3.jsonp.foo('foo');
diff --git a/test/index.html b/test/index.html
index 087662d24..0b3312ab2 100644
--- a/test/index.html
+++ b/test/index.html
@@ -24,7 +24,6 @@
     <script src='../js/lib/d3.size.js'></script>
     <script src='../js/lib/d3.trigger.js'></script>
     <script src='../js/lib/d3.typeahead.js'></script>
-    <script src='../js/lib/d3.jsonp.js'></script>
     <script src='../js/lib/d3.one.js'></script>
     <script src='../js/lib/ohauth.js'></script>
     <script src='../js/lib/jxon.js'></script>
diff --git a/test/spec/lib/jsonp.js b/test/spec/lib/jsonp.js
deleted file mode 100644
index 764a8a58d..000000000
--- a/test/spec/lib/jsonp.js
+++ /dev/null
@@ -1,7 +0,0 @@
-describe('JSONP', function() {
-  it('can request data', function() {
-    d3.jsonp('data/foo.jsonp?callback=d3.jsonp.foo', function(d) {
-        expect(d).to.eql('foo');
-    });
-  });
-});