diff --git a/app/models/contract.rb b/app/models/contract.rb
index f8360e0..8c6a284 100644
--- a/app/models/contract.rb
+++ b/app/models/contract.rb
@@ -30,7 +30,7 @@ class Contract < ActiveRecord::Base
   attr_accessible :details
 
   [:status, :contract_type, :labor_spent, :overhead_spent,
-   :overhead_budget, :fixed_spent, :fixed_budget, :total_spent, :total_budget,
+   :fixed_spent, :fixed_budget, :total_spent, :total_budget,
    :markup_spent, :markup_budget, :profit_spent, :profit_budget,
    :discount_spent, :discount_budget, :client_point_of_contact,
    :estimated_hour_spent, :estimated_hour_budget
@@ -42,7 +42,12 @@ class Contract < ActiveRecord::Base
   def labor_budget
     deliverables.inject(0) {|total, deliverable| total += deliverable.labor_budget_total }
   end
-  
+
+  # OPTIMIZE: N+1
+  def overhead_budget
+    deliverables.inject(0) {|total, deliverable| total += deliverable.overhead_budget_total }
+  end
+
   PaymentTerms = {
     :net_0 => :text_payment_terms_net_0,
     :net_15 => :text_payment_terms_net_15,
diff --git a/test/unit/contract_test.rb b/test/unit/contract_test.rb
index 05501ef..97dd511 100644
--- a/test/unit/contract_test.rb
+++ b/test/unit/contract_test.rb
@@ -44,4 +44,16 @@ class ContractTest < ActiveSupport::TestCase
       assert_equal 200, contract.labor_budget
     end
   end
+
+  context "#overhead_budget" do
+    should "sum all of the overhead budgets of the Deliverables" do
+      contract = Contract.generate!
+      contract.deliverables << @deliverable_1 = FixedDeliverable.generate!
+      OverheadBudget.generate!(:deliverable => @deliverable_1, :budget => 100)
+      contract.deliverables << @deliverable_2 = FixedDeliverable.generate!
+      OverheadBudget.generate!(:deliverable => @deliverable_2, :budget => 100)
+
+      assert_equal 200, contract.overhead_budget
+    end
+  end
 end