diff --git a/openstack/compute/v2/extensions/bootfromvolume/requests.go b/openstack/compute/v2/extensions/bootfromvolume/requests.go
index e8ce739..fbab047 100644
--- a/openstack/compute/v2/extensions/bootfromvolume/requests.go
+++ b/openstack/compute/v2/extensions/bootfromvolume/requests.go
@@ -25,10 +25,10 @@
 	// and "local".
 	DestinationType string `json:"destination_type"`
 
-	// SourceType [optional] must be one of: "volume", "snapshot", "image".
+	// SourceType [required] must be one of: "volume", "snapshot", "image".
 	SourceType string `json:"source_type"`
 
-	// UUID [optional] is the unique identifier for the volume, snapshot, or image (see above)
+	// UUID [required] is the unique identifier for the volume, snapshot, or image (see above)
 	UUID string `json:"uuid"`
 
 	// VolumeSize [optional] is the size of the volume to create (in gigabytes).
diff --git a/rackspace/compute/v2/bootfromvolume/delegate_test.go b/rackspace/compute/v2/bootfromvolume/delegate_test.go
index a564982..794f0c8 100644
--- a/rackspace/compute/v2/bootfromvolume/delegate_test.go
+++ b/rackspace/compute/v2/bootfromvolume/delegate_test.go
@@ -1 +1,50 @@
 package bootfromvolume
+
+import (
+	"testing"
+
+	osBFV "github.com/rackspace/gophercloud/openstack/compute/v2/extensions/bootfromvolume"
+	"github.com/rackspace/gophercloud/openstack/compute/v2/servers"
+	th "github.com/rackspace/gophercloud/testhelper"
+)
+
+func TestCreateOpts(t *testing.T) {
+	base := servers.CreateOpts{
+		Name:      "createdserver",
+		ImageRef:  "asdfasdfasdf",
+		FlavorRef: "performance1-1",
+	}
+
+	ext := osBFV.CreateOptsExt{
+		CreateOptsBuilder: base,
+		BlockDevice: osBFV.BlockDevice{
+			UUID:            "123456",
+			SourceType:      "image",
+			DestinationType: "volume",
+			VolumeSize:      10,
+		},
+	}
+
+	expected := `
+    {
+      "server": {
+        "name": "createdserver",
+        "imageRef": "asdfasdfasdf",
+        "flavorRef": "performance1-1",
+        "block_device_mapping_v2":[
+          {
+            "uuid":"123456",
+            "source_type":"image",
+            "destination_type":"volume",
+            "boot_index": "0",
+            "delete_on_termination": "false",
+            "volume_size": "10"
+          }
+        ]
+      }
+    }
+  `
+	actual, err := ext.ToServerCreateMap()
+	th.AssertNoErr(t, err)
+	th.CheckJSONEquals(t, expected, actual)
+}