diff --git a/app/controllers/comment_votes_controller.rb b/app/controllers/comment_votes_controller.rb
index 7fd3176aa..101a5ab02 100644
--- a/app/controllers/comment_votes_controller.rb
+++ b/app/controllers/comment_votes_controller.rb
@@ -7,4 +7,11 @@ class CommentVotesController < ApplicationController
     @comment_vote = @comment.vote!(params[:score])
     respond_with(@comment_vote)
   end
+
+  def destroy
+    @comment = Comment.find(params[:comment_id])
+    @comment.unvote!(params[:score])
+  rescue CommentVote::Error => x
+    @error = x
+  end
 end
diff --git a/app/controllers/post_votes_controller.rb b/app/controllers/post_votes_controller.rb
index 88d81ecad..e4c8071fa 100644
--- a/app/controllers/post_votes_controller.rb
+++ b/app/controllers/post_votes_controller.rb
@@ -8,6 +8,13 @@ class PostVotesController < ApplicationController
     @error = x
   end
 
+  def destroy
+    @post = Post.find(params[:post_id])
+    @post.unvote!
+  rescue PostVote::Error => x
+    @error = x
+  end
+
 protected
 
   def voter_only
diff --git a/app/views/comment_votes/destroy.json.erb b/app/views/comment_votes/destroy.json.erb
new file mode 100644
index 000000000..052990686
--- /dev/null
+++ b/app/views/comment_votes/destroy.json.erb
@@ -0,0 +1,5 @@
+<% if @error %>
+  {"success": false, "reason": <%= @error.to_s.to_json.html_safe %>}
+<% else %>
+  {"success": true}
+<% end %>
diff --git a/app/views/comment_votes/destroy.xml.erb b/app/views/comment_votes/destroy.xml.erb
new file mode 100644
index 000000000..46666469e
--- /dev/null
+++ b/app/views/comment_votes/destroy.xml.erb
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<% if @error %>
+  <response success="false"><%= @error.to_s %></response>
+<% else %>
+  <response success="true"/>
+<% end %>
diff --git a/app/views/post_votes/destroy.json.erb b/app/views/post_votes/destroy.json.erb
new file mode 100644
index 000000000..052990686
--- /dev/null
+++ b/app/views/post_votes/destroy.json.erb
@@ -0,0 +1,5 @@
+<% if @error %>
+  {"success": false, "reason": <%= @error.to_s.to_json.html_safe %>}
+<% else %>
+  {"success": true}
+<% end %>
diff --git a/app/views/post_votes/destroy.xml.erb b/app/views/post_votes/destroy.xml.erb
new file mode 100644
index 000000000..46666469e
--- /dev/null
+++ b/app/views/post_votes/destroy.xml.erb
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<% if @error %>
+  <response success="false"><%= @error.to_s %></response>
+<% else %>
+  <response success="true"/>
+<% end %>