diff --git a/fixtures/update-engine/update/request.xml b/fixtures/update-engine/update/request.xml
index 6510544..c1f8243 100644
--- a/fixtures/update-engine/update/request.xml
+++ b/fixtures/update-engine/update/request.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <request protocol="3.0" version="ChromeOSUpdateEngine-0.1.0.0" updaterversion="ChromeOSUpdateEngine-0.1.0.0" installsource="ondemandupdate" ismachine="1">
 <os version="Indy" platform="Chrome OS" sp="ForcedUpdate_x86_64"></os>
-<app appid="{87efface-864d-49a5-9bb3-4b050a7c227a}" version="ForcedUpdate" track="" from_track="developer-build" lang="en-US" board="amd64-generic" hardware_class="" delta_okay="false" >
+<app appid="{87efface-864d-49a5-9bb3-4b050a7c227a}" version="ForcedUpdate" track="dev-channel" from_track="developer-build" lang="en-US" board="amd64-generic" hardware_class="" delta_okay="false" >
 <ping active="1" a="-1" r="-1"></ping>
 <updatecheck targetversionprefix=""></updatecheck>
 <event eventtype="3" eventresult="2" previousversion=""></event>
diff --git a/omaha/omaha.go b/omaha/omaha.go
index df35207..a6ccd75 100644
--- a/omaha/omaha.go
+++ b/omaha/omaha.go
@@ -77,8 +77,11 @@ type App struct {
 	Lang        string       `xml:"lang,attr,omitempty"`
 	Client      string       `xml:"client,attr,omitempty"`
 	InstallAge  string       `xml:"installage,attr,omitempty"`
-	FromTrack   string       `xml:"from_track,attr,omitempty"`
 	Status      string       `xml:"status,attr,omitempty"`
+
+	// update engine extensions
+	Track       string       `xml:"track,attr,omitempty"`
+	FromTrack   string       `xml:"from_track,attr,omitempty"`
 }
 
 func NewApp(id string) *App {
diff --git a/omaha/omaha_test.go b/omaha/omaha_test.go
index 594d69c..2b98a9a 100644
--- a/omaha/omaha_test.go
+++ b/omaha/omaha_test.go
@@ -40,6 +40,10 @@ func TestOmahaRequestUpdateCheck(t *testing.T) {
 		t.Error("developer-build")
 	}
 
+	if v.Apps[0].Track != "dev-channel" {
+		t.Error("dev-channel")
+	}
+
 	if v.Apps[0].Events[0].Type != "3" {
 		t.Error("developer-build")
 	}