diff --git a/http/client.go b/http/client.go
index 09296f3..be3e137 100644
--- a/http/client.go
+++ b/http/client.go
@@ -61,6 +61,22 @@ type Client struct {
 	// If nil, DefaultTransport is used.
 	Transport RoundTripper
 
+	// CheckRedirect specifies the policy for handling redirects.
+	// If CheckRedirect is not nil, the client calls it before
+	// following an HTTP redirect. The arguments req and via are
+	// the upcoming request and the requests made already, oldest
+	// first. If CheckRedirect returns an error, the Client's Get
+	// method returns both the previous Response (with its Body
+	// closed) and CheckRedirect's error (wrapped in a url.Error)
+	// instead of issuing the Request req.
+	// As a special case, if CheckRedirect returns ErrUseLastResponse,
+	// then the most recent response is returned with its body
+	// unclosed, along with a nil error.
+	//
+	// If CheckRedirect is nil, the Client uses its default policy,
+	// which is to stop after 10 consecutive requests.
+	CheckRedirect func(req *Request, via []*Request) error
+
 	// Jar specifies the cookie jar.
 	//
 	// The Jar is used to insert relevant cookies into every