diff --git a/classpath/java/nio/BufferUnderflowException.java b/classpath/java/nio/BufferUnderflowException.java
new file mode 100644
index 0000000000..d8b6a6fe88
--- /dev/null
+++ b/classpath/java/nio/BufferUnderflowException.java
@@ -0,0 +1,14 @@
+/* Copyright (c) 2008-2013, Avian Contributors
+
+   Permission to use, copy, modify, and/or distribute this software
+   for any purpose with or without fee is hereby granted, provided
+   that the above copyright notice and this permission notice appear
+   in all copies.
+
+   There is NO WARRANTY for this software.  See license.txt for
+   details. */
+
+package java.nio;
+
+public class BufferUnderflowException extends RuntimeException {
+}