diff --git a/src/main/java/com/github/dockerjava/core/dockerfile/Dockerfile.java b/src/main/java/com/github/dockerjava/core/dockerfile/Dockerfile.java
index 9c8ef428d..38f40fc7a 100644
--- a/src/main/java/com/github/dockerjava/core/dockerfile/Dockerfile.java
+++ b/src/main/java/com/github/dockerjava/core/dockerfile/Dockerfile.java
@@ -142,6 +142,11 @@ public int read() throws IOException {
                         return tarInputStream.read();
                     }
 
+                    @Override
+                    public int read(byte [] buff, int offset, int len) throws IOException {
+                        return tarInputStream.read(buff, offset, len);
+                    }
+
                     @Override
                     public void close() throws IOException {
                         IOUtils.closeQuietly(tarInputStream);