diff --git a/docs/reference/commandline/build.md b/docs/reference/commandline/build.md
index 4f5d3c1a3782070b53df40cd59d32bf63e720b34..5d34beca7681a3a06282993a6b657b64baeac7d2 100644
--- a/docs/reference/commandline/build.md
+++ b/docs/reference/commandline/build.md
@@ -344,6 +344,13 @@ $ docker build -f Dockerfile.debug .
 This will use a file called `Dockerfile.debug` for the build instructions
 instead of `Dockerfile`.
 
+```bash
+$ curl example.com/remote/Dockerfile | docker build -f - .
+```
+
+The above command will use the current directory as the build context and read
+a Dockerfile from stdin.
+
 ```bash
 $ docker build -f dockerfiles/Dockerfile.debug -t myapp_debug .
 $ docker build -f dockerfiles/Dockerfile.prod  -t myapp_prod .
diff --git a/pkg/archive/archive_test.go b/pkg/archive/archive_test.go
index b9f8c65f5d34eb4ba1cde21b1bf26b3ae51c6ca9..481369da7327c1aded88e725021d0dd950735b23 100644
--- a/pkg/archive/archive_test.go
+++ b/pkg/archive/archive_test.go
@@ -4,7 +4,6 @@ import (
 	"archive/tar"
 	"bytes"
 	"fmt"
-	"github.com/docker/docker/pkg/testutil/assert"
 	"io"
 	"io/ioutil"
 	"os"
@@ -14,6 +13,8 @@ import (
 	"strings"
 	"testing"
 	"time"
+
+	"github.com/docker/docker/pkg/testutil/assert"
 )
 
 var tmp string