diff --git a/pylons_app/controllers/changeset.py b/pylons_app/controllers/changeset.py
--- a/pylons_app/controllers/changeset.py
+++ b/pylons_app/controllers/changeset.py
@@ -3,9 +3,10 @@ from pylons import request, response, se
 from pylons.controllers.util import abort, redirect
 from pylons_app.lib.auth import LoginRequired
 from pylons_app.lib.base import BaseController, render
-from pylons_app.lib.utils import get_repo_slug
 from pylons_app.model.hg_model import HgModel
+from vcs.utils import diffs as differ
 import logging
+from vcs.nodes import FileNode
 
 
 log = logging.getLogger(__name__)
@@ -19,5 +20,23 @@ class ChangesetController(BaseController
     def index(self, revision):
         hg_model = HgModel()
         c.changeset = hg_model.get_repo(c.repo_name).get_changeset(revision)
-                          
+        c.changeset_old = c.changeset.parents[0]
+        c.changes = []
+        
+                
+        for node in c.changeset.added:
+            filenode_old = FileNode(node.path, '')
+            f_udiff = differ.get_udiff(filenode_old, node)
+            diff = differ.DiffProcessor(f_udiff).as_html()
+            c.changes.append(('added', node, diff))
+            
+        for node in c.changeset.changed:
+            filenode_old = c.changeset_old.get_node(node.path)
+            f_udiff = differ.get_udiff(filenode_old, node)
+            diff = differ.DiffProcessor(f_udiff).as_html()
+            c.changes.append(('changed', node, diff))
+            
+        for node in c.changeset.removed:
+            c.changes.append(('removed', node, None))            
+            
         return render('changeset/changeset.html')