diff --git a/db/migrate/20120409105058_add_indices_to_dependency_table.rb b/db/migrate/20120409105058_add_indices_to_dependency_table.rb
new file mode 100644
index 00000000..74418b25
--- /dev/null
+++ b/db/migrate/20120409105058_add_indices_to_dependency_table.rb
@@ -0,0 +1,15 @@
+class AddIndicesToDependencyTable < ActiveRecord::Migration
+  def self.up
+    add_index :dependencies, :successor_id
+    add_index :dependencies, :predecessor_id
+    add_index :projects, :state
+    add_index :projects, [:user_id, :state]
+  end
+
+  def self.down
+    remove_index :dependencies, :successor_id
+    remove_index :dependencies, :predecessor_id
+    remove_index :projects, :state
+    remove_index :projects, [:user_id, :state]
+  end
+end