diff --git a/db/migrate/20111026173547_add_missing_tag_followings_indices.rb b/db/migrate/20111026173547_add_missing_tag_followings_indices.rb
new file mode 100644
index 000000000..15a44410c
--- /dev/null
+++ b/db/migrate/20111026173547_add_missing_tag_followings_indices.rb
@@ -0,0 +1,13 @@
+class AddMissingTagFollowingsIndices < ActiveRecord::Migration
+  def self.up
+    add_index :tag_followings, :tag_id
+    add_index :tag_followings, :user_id
+    add_index :tag_followings, [:tag_id, :user_id], :unique => true
+  end
+
+  def self.down
+    remove_index :tag_followings, :column => [:tag_id, :user_id]
+    remove_index :tag_followings, :column => :user_id
+    remove_index :tag_followings, :column => :tag_id
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 448942eab..8ef10773d 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20111023230730) do
+ActiveRecord::Schema.define(:version => 20111026173547) do
 
   create_table "aspect_memberships", :force => true do |t|
     t.integer  "aspect_id",  :null => false
@@ -385,6 +385,10 @@ ActiveRecord::Schema.define(:version => 20111023230730) do
     t.datetime "updated_at"
   end
 
+  add_index "tag_followings", ["tag_id", "user_id"], :name => "index_tag_followings_on_tag_id_and_user_id", :unique => true
+  add_index "tag_followings", ["tag_id"], :name => "index_tag_followings_on_tag_id"
+  add_index "tag_followings", ["user_id"], :name => "index_tag_followings_on_user_id"
+
   create_table "taggings", :force => true do |t|
     t.integer  "tag_id"
     t.integer  "taggable_id"