diff --git a/client.go b/client.go
index bcf776d..bcfdc94 100644
--- a/client.go
+++ b/client.go
@@ -125,6 +125,10 @@ func (c *Client) Decode(resp *http.Response, out interface{}) error {
 		return nil
 	}
 
+	if buf.String() == "" {
+		return nil
+	}
+
 	err := json.Unmarshal(buf.Bytes(), &out)
 
 	if err != nil {