diff --git a/packer/ui.go b/packer/ui.go
index b2b10293a..db521bfa1 100644
--- a/packer/ui.go
+++ b/packer/ui.go
@@ -140,8 +140,8 @@ func (u *TargettedUi) Error(message string) {
 }
 
 func (u *TargettedUi) Machine(t string, args ...string) {
-	// Just pass it through for now.
-	u.Ui.Machine(t, args...)
+	// Prefix in the target, then pass through
+	u.Ui.Machine(fmt.Sprintf("%s,%s", u.Target, t), args...)
 }
 
 func (u *TargettedUi) prefixLines(arrow bool, message string) string {
diff --git a/packer/ui_test.go b/packer/ui_test.go
index b5cb0f345..a9ce5dc26 100644
--- a/packer/ui_test.go
+++ b/packer/ui_test.go
@@ -41,21 +41,21 @@ func TestTargettedUi(t *testing.T) {
 	assert := asserts.NewTestingAsserts(t, true)
 
 	bufferUi := testUi()
-	TargettedUi := &TargettedUi{
+	targettedUi := &TargettedUi{
 		Target: "foo",
 		Ui:     bufferUi,
 	}
 
-	TargettedUi.Say("foo")
+	targettedUi.Say("foo")
 	assert.Equal(readWriter(bufferUi), "==> foo: foo\n", "should have prefix")
 
-	TargettedUi.Message("foo")
+	targettedUi.Message("foo")
 	assert.Equal(readWriter(bufferUi), "    foo: foo\n", "should have prefix")
 
-	TargettedUi.Error("bar")
+	targettedUi.Error("bar")
 	assert.Equal(readWriter(bufferUi), "==> foo: bar\n", "should have prefix")
 
-	TargettedUi.Say("foo\nbar")
+	targettedUi.Say("foo\nbar")
 	assert.Equal(readWriter(bufferUi), "==> foo: foo\n==> foo: bar\n", "should multiline")
 }