diff --git a/libgo/go/runtime/runtime_test.go b/libgo/go/runtime/runtime_test.go
index 7dae95a2d4f..5c504675968 100644
--- a/libgo/go/runtime/runtime_test.go
+++ b/libgo/go/runtime/runtime_test.go
@@ -9,7 +9,7 @@ import (
 	// "io/ioutil"
 	// "os"
 	// "os/exec"
-	// . "runtime"
+	. "runtime"
 	"runtime/debug"
 	// "strconv"
 	// "strings"