diff --git a/context_test.go b/context_test.go
index 0185507f..945b083f 100644
--- a/context_test.go
+++ b/context_test.go
@@ -17,11 +17,12 @@ import (
 	"testing"
 	"time"
 
+	"io"
+
 	"github.com/gin-contrib/sse"
 	"github.com/gin-gonic/gin/binding"
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
-	"io"
 )
 
 var _ context.Context = &Context{}
@@ -953,6 +954,12 @@ func TestContextRenderYAML(t *testing.T) {
 	assert.Equal(t, "application/x-yaml; charset=utf-8", w.HeaderMap.Get("Content-Type"))
 }
 
+// TestContextRenderProtoBuf tests that the response is serialized as ProtoBuf
+// and Content-Type is set to application/x-protobuf
+// and we just use the example protobuf to check if the response is correct
+func TestContextRenderProtoBuf(t *testing.T) {
+}
+
 func TestContextHeaders(t *testing.T) {
 	c, _ := CreateTestContext(httptest.NewRecorder())
 	c.Header("Content-Type", "text/plain")
diff --git a/render/render_test.go b/render/render_test.go
index 2f728441..fd0d1dd9 100755
--- a/render/render_test.go
+++ b/render/render_test.go
@@ -237,6 +237,9 @@ b:
 	assert.Equal(t, "application/x-yaml; charset=utf-8", w.Header().Get("Content-Type"))
 }
 
+func TestRenderProtoBuf(t *testing.T) {
+}
+
 type fail struct{}
 
 // Hook MarshalYAML