Magento Enterprise – Fix Undefined Class Constant ‘TYPE_SHIPPING’

I am getting below error, any help would be appreciated on making this error go away.
Fatal error: Undefined class constant 'TYPE_SHIPPING' in /app/code/core/Mage/Sales/Model/Quote.php on line 535 `

Call Stack: 0.0003 662728 1. {main}() /index.php:0 0.0021 1220368 2.
Mage::run() /index.php:86 0.0070 3067968 3. Mage_Core_Model_App->run()
/app/Mage.php:683 2.3175 20496024 4.
Mage_Core_Controller_Varien_Front->dispatch()
/app/code/core/Mage/Core/Model/App.php:354 2.3263 22448616 5.
Mage_Core_Controller_Varien_Router_Standard->match()
/app/code/core/Mage/Core/Controller/Varien/Front.php:176 2.3283
23055408 6. Mage_Core_Controller_Varien_Action->dispatch()
/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php:250
2.4710 29822912 7. Mage_Cms_IndexController->indexAction() /app/code/core/Mage/Core/Controller/Varien/Action.php:419 2.4714
29913656 8. Mage_Cms_Helper_Page->renderPage()
/app/code/core/Mage/Cms/controllers/IndexController.php:45 2.4715
29913656 9. Mage_Cms_Helper_Page->_renderPage()
/app/code/core/Mage/Cms/Helper/Page.php:52 2.7074 43451768 10.
Mage_Core_Controller_Varien_Action->renderLayout()
/app/code/core/Mage/Cms/Helper/Page.php:137 2.7076 43453432 11.
Mage_Core_Model_Layout->getOutput()
/app/code/core/Mage/Core/Controller/Varien/Action.php:390 2.7076
43453568 12. Mage_Core_Block_Abstract->toHtml()
/app/code/core/Mage/Core/Model/Layout.php:555 2.7079 43458392 13.
Mage_Core_Block_Template->_toHtml()
/app/code/core/Mage/Core/Block/Abstract.php:863 2.7079 43458392 14.
Mage_Core_Block_Template->renderView()
/app/code/core/Mage/Core/Block/Template.php:286 2.7084 43459440 15.
Mage_Core_Block_Template->fetchView()
/app/code/core/Mage/Core/Block/Template.php:272 2.7087 43521872 16.
include('/app/design/frontend/anatomical/default/template/page/1column.phtml')
/app/code/core/Mage/Core/Block/Template.php:241 2.7582 44914856 17.
Mage_Core_Block_Abstract->getChildHtml()
/app/design/frontend/anatomical/default/template/page/1column.phtml:11
2.7582 44915016 18. Mage_Core_Block_Abstract->_getChildHtml() /app/code/core/Mage/Core/Block/Abstract.php:526 2.7582 44915016 19.
Mage_Core_Block_Abstract->toHtml()
/app/code/core/Mage/Core/Block/Abstract.php:582 2.7585 44915384 20.
Mage_Core_Block_Template->_toHtml()
/app/code/core/Mage/Core/Block/Abstract.php:863 2.7585 44915384 21.
Mage_Core_Block_Template->renderView()
/app/code/core/Mage/Core/Block/Template.php:286 2.7587 44915576 22.
Mage_Core_Block_Template->fetchView()
/app/code/core/Mage/Core/Block/Template.php:272 2.7589 44987520 23.
include('/app/design/frontend/anatomical/default/template/page/html/header.phtml')
/app/code/core/Mage/Core/Block/Template.php:241 2.7589 44987664 24.
Mage_Core_Block_Abstract->getChildHtml()
/app/design/frontend/anatomical/default/template/page/html/header.phtml:13
2.7589 44987824 25. Mage_Core_Block_Abstract->_getChildHtml() /app/code/core/Mage/Core/Block/Abstract.php:526 2.7589 44987824 26.
Mage_Core_Block_Abstract->toHtml()
/app/code/core/Mage/Core/Block/Abstract.php:582 2.7590 44988184 27.
Mage_Core_Block_Template->_toHtml()
/app/code/core/Mage/Core/Block/Abstract.php:863 2.7590 44988184 28.
Mage_Core_Block_Template->renderView()
/app/code/core/Mage/Core/Block/Template.php:286 2.7592 44988384 29.
Mage_Core_Block_Template->fetchView()
/app/code/core/Mage/Core/Block/Template.php:272 2.7594 45092488 30.
include('/app/design/frontend/anatomical/default/template/checkout/cart/cartheader.phtml')
/app/code/core/Mage/Core/Block/Template.php:241 2.7629 46209000 31.
Mage_Checkout_Block_Cart_Sidebar->getSubtotal()
/app/design/frontend/anatomical/default/template/checkout/cart/cartheader.phtml:38
2.7629 46209160 32. Mage_Checkout_Block_Cart_Abstract->getTotals() /app/code/core/Mage/Checkout/Block/Cart/Sidebar.php:114 2.7629
46209160 33. Mage_Checkout_Block_Cart_Sidebar->getTotalsCache()
/app/code/core/Mage/Checkout/Block/Cart/Abstract.php:179 2.7629
46209520 34. Mage_Sales_Model_Quote->getTotals()
/app/code/core/Mage/Checkout/Block/Cart/Sidebar.php:257 2.7662
47298600 35. Mage_Sales_Model_Quote->getShippingAddress()
/app/code/core/Mage/Sales/Model/Quote.php:1267

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