diff --git a/db/migrate/20090516000646_add_todo_dependencies.rb b/db/migrate/20090516000646_add_todo_dependencies.rb
new file mode 100644
index 00000000..769343f2
--- /dev/null
+++ b/db/migrate/20090516000646_add_todo_dependencies.rb
@@ -0,0 +1,13 @@
+class AddTodoDependencies < ActiveRecord::Migration
+  def self.up
+    create_table :dependencies do |t|
+      t.integer :todo_id,          :null => false
+      t.integer :predecessor_id,   :null => false
+      t.string  :relationship_type
+    end
+  end
+  
+  def self.down
+    drop_table :dependencies
+  end
+end