diff --git a/Tests/Recurly/Adjustment_Test.php b/Tests/Recurly/Adjustment_Test.php
index 654c27b8..5e7c64d1 100644
--- a/Tests/Recurly/Adjustment_Test.php
+++ b/Tests/Recurly/Adjustment_Test.php
@@ -5,7 +5,8 @@ class Recurly_AdjustmentTest extends Recurly_TestCase
 {
   function defaultResponses() {
     return array(
-      array('GET', '/adjustments/abcdef1234567890', 'adjustments/show-200.xml')
+      array('GET', '/adjustments/abcdef1234567890', 'adjustments/show-200.xml'),
+      array('GET', '/adjustments/abcdef1234567890_revrec', 'adjustments/show-200-revrec.xml'),
     );
   }
 
@@ -54,6 +55,14 @@ public function testGetAdjustment() {
     $this->assertEquals(2000, $county->tax_in_cents);
   }
 
+  public function testGetAdjustmentWithRevRec() {
+    $adjustment = Recurly_Adjustment::get('abcdef1234567890_revrec', $this->client);
+
+    $this->assertSame('100', $adjustment->liability_gl_account_code);
+    $this->assertSame('200', $adjustment->revenue_gl_account_code);
+    $this->assertSame('5', $adjustment->performance_obligation_id);
+  }
+
   public function testDelete() {
     $this->client->addResponse('GET', '/adjustments/abcdef1234567890', 'adjustments/show-200.xml');
     $this->client->addResponse('DELETE', 'https://api.recurly.com/v2/adjustments/abcdef1234567890', 'adjustments/destroy-204.xml');
@@ -122,11 +131,14 @@ public function testXml() {
     $charge->shipping_address->state = "CA";
     $charge->shipping_address->zip = "94110";
     $charge->shipping_address->country = "US";
+    $charge->revenue_gl_account_id = 'revenue-gl-account-id';
+    $charge->liability_gl_account_id = 'liability_gl_account_id';
+    $charge->performance_obligation_id = '6';
 
     // This deprecated parameter should be ignored:
     $charge->taxable = 0;
 
-    $expected = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<adjustment><currency>USD</currency><unit_amount_in_cents>5000</unit_amount_in_cents><quantity>1</quantity><quantity_decimal>1.2</quantity_decimal><description>Charge for extra bandwidth</description><accounting_code>bandwidth</accounting_code><tax_exempt>false</tax_exempt><tax_code>fake-tax-code</tax_code><origin>external_gift_card</origin><product_code>abc123</product_code><shipping_address><address1>123 Main St.</address1><city>San Francisco</city><state>CA</state><zip>94110</zip><country>US</country><phone>555-555-5555</phone><email>verena@example.com</email><nickname>Work</nickname><first_name>Verena</first_name><last_name>Example</last_name><company>Recurly Inc.</company></shipping_address><shipping_address_id>123456789</shipping_address_id></adjustment>\n";
+    $expected = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<adjustment><currency>USD</currency><unit_amount_in_cents>5000</unit_amount_in_cents><quantity>1</quantity><quantity_decimal>1.2</quantity_decimal><description>Charge for extra bandwidth</description><accounting_code>bandwidth</accounting_code><tax_exempt>false</tax_exempt><tax_code>fake-tax-code</tax_code><origin>external_gift_card</origin><product_code>abc123</product_code><shipping_address><address1>123 Main St.</address1><city>San Francisco</city><state>CA</state><zip>94110</zip><country>US</country><phone>555-555-5555</phone><email>verena@example.com</email><nickname>Work</nickname><first_name>Verena</first_name><last_name>Example</last_name><company>Recurly Inc.</company></shipping_address><shipping_address_id>123456789</shipping_address_id><revenue_gl_account_id>revenue-gl-account-id</revenue_gl_account_id><liability_gl_account_id>liability_gl_account_id</liability_gl_account_id><performance_obligation_id>6</performance_obligation_id></adjustment>\n";
     $this->assertEquals($expected, $charge->xml());
   }
 }
diff --git a/Tests/fixtures/adjustments/show-200-revrec.xml b/Tests/fixtures/adjustments/show-200-revrec.xml
new file mode 100644
index 00000000..47650f5a
--- /dev/null
+++ b/Tests/fixtures/adjustments/show-200-revrec.xml
@@ -0,0 +1,29 @@
+HTTP/1.1 200 OK
+Content-Type: application/xml; charset=utf-8
+
+<?xml version="1.0" encoding="UTF-8"?>
+<adjustment href="https://api.recurly.com/v2/adjustments/abcdef1234567890_revrec" type="charge">
+  <account href="https://api.recurly.com/v2/accounts/account"/>
+  <invoice href="https://api.recurly.com/v2/invoices/1234"/>
+  <subscription href="https://api.recurly.com/v2/subscriptions/1234567890abcdef"/>
+  <uuid>abcdef1234567890</uuid>
+  <state>invoiced</state>
+  <description>$12 Annual Subscription</description>
+  <item_code></item_code>
+  <accounting_code></accounting_code>
+  <liability_gl_account_code>100</liability_gl_account_code>
+  <revenue_gl_account_code>200</revenue_gl_account_code>
+  <performance_obligation_id>5</performance_obligation_id>
+  <product_code nil="nil"></product_code>
+  <origin>plan</origin>
+  <unit_amount_in_cents type="integer">1200</unit_amount_in_cents>
+  <quantity type="integer">1</quantity>
+  <discount_in_cents type="integer">0</discount_in_cents>
+  <tax_in_cents type="integer">0</tax_in_cents>
+  <total_in_cents type="integer">1200</total_in_cents>
+  <currency>USD</currency>
+  <taxable type="boolean">false</taxable>
+  <start_date type="datetime">2011-04-30T07:00:00Z</start_date>
+  <end_date type="datetime">2011-04-30T07:00:00Z</end_date>
+  <created_at type="datetime">2011-08-31T03:30:00Z</created_at>
+</adjustment>
\ No newline at end of file
diff --git a/lib/recurly/adjustment.php b/lib/recurly/adjustment.php
index 1d9ded80..f0f71098 100644
--- a/lib/recurly/adjustment.php
+++ b/lib/recurly/adjustment.php
@@ -35,6 +35,11 @@
  * @property string $credit_reason_code Can be set if adjustment is a credit (unit_amount_in_cents < 0). Allowed values: [general, service, promotional, refund, gift_card, write_off]. Defaults to "general".
  * @property Recurly_ShippingAddress $shipping_address The Recurly_ShippingAddress object associated with this adjustment.
  * @property string $shipping_address_id The id of Recurly_ShippingAddress object associated with this adjustment.
+ * @property string (SET) $liability_gl_account_id The ID of the liability general ledger account associated with the adjustment to be created. Its associated code will be stored on the adjustment.
+ * @property string (SET) $revenue_gl_account_id The ID of the revenue general ledger account associated with the adjustment to be created. Its associated code will be stored on the adjustment.
+ * @property string $performance_obligation_id The ID of the performance obligation associated with the adjustment.
+ * @property string (GET) $liability_gl_account_code The code of the liability general ledger account associated with the adjustment. Once it is determined from the general ledger account specified in the request, it cannot be changed.
+ * @property string (GET) $revenue_gl_account_code The code of the revenue general ledger account associated with the adjustment. Once it is determined from the general ledger account specified in the request, it cannot be changed.
  * @property DateTime $start_date A timestamp associated with when the adjustment began.
  * @property DateTime $end_date A timestamp associated with when the adjustment ended.
  * @property DateTime $created_at A timestamp associated with when the adjustment was created.
@@ -128,7 +133,8 @@ protected function getWriteableAttributes() {
       'currency', 'unit_amount_in_cents', 'quantity', 'quantity_decimal', 'description',
       'accounting_code', 'tax_exempt', 'tax_inclusive', 'tax_code', 'start_date', 'end_date',
       'revenue_schedule_type', 'origin', 'product_code', 'credit_reason_code',
-      'shipping_address', 'shipping_address_id', 'item_code', 'external_sku', 'custom_fields'
+      'shipping_address', 'shipping_address_id', 'item_code', 'external_sku', 'custom_fields',
+      'revenue_gl_account_id', 'liability_gl_account_id', 'performance_obligation_id'
     );
   }
 }