diff --git a/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/util/ByteArrayAccessibleOutputStream.java b/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/util/ByteArrayAccessibleOutputStream.java
index 8508287..c0ba163 100644
--- a/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/util/ByteArrayAccessibleOutputStream.java
+++ b/hyracks/hyracks-data/hyracks-data-std/src/main/java/edu/uci/ics/hyracks/data/std/util/ByteArrayAccessibleOutputStream.java
@@ -21,6 +21,14 @@
 public class ByteArrayAccessibleOutputStream extends ByteArrayOutputStream {
     private static final Logger LOGGER = Logger.getLogger(ByteArrayAccessibleOutputStream.class.getName());
 
+    public ByteArrayAccessibleOutputStream() {
+        super();
+    }
+
+    public ByteArrayAccessibleOutputStream(int size) {
+        super(size);
+    }
+
     public byte[] getByteArray() {
         return buf;
     }
diff --git a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/comm/io/FrameOutputStream.java b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/comm/io/FrameOutputStream.java
index 95833b1..07f6ba2 100644
--- a/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/comm/io/FrameOutputStream.java
+++ b/hyracks/hyracks-dataflow-common/src/main/java/edu/uci/ics/hyracks/dataflow/common/comm/io/FrameOutputStream.java
@@ -27,6 +27,7 @@
     private final FrameTupleAppender frameTupleAppender;
 
     public FrameOutputStream(int frameSize) {
+        super(frameSize);
         this.frameTupleAppender = new FrameTupleAppender(frameSize);
     }