diff --git a/ndn-cpp/util/dynamic-uint8-vector.cpp b/ndn-cpp/util/dynamic-uint8-vector.cpp
new file mode 100644
index 0000000..240baa6
--- /dev/null
+++ b/ndn-cpp/util/dynamic-uint8-vector.cpp
@@ -0,0 +1,33 @@
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * @author: Jeff Thompson <jefft0@remap.ucla.edu>
+ * See COPYING for copyright and distribution information.
+ */
+
+#include "dynamic-uint8-vector.hpp"
+
+using namespace std;
+
+namespace ndn {
+
+DynamicUInt8Vector::DynamicUInt8Vector(unsigned int initialLength)
+: vector_(new vector<uint8_t>(initialLength))
+{
+  ndn_DynamicUInt8Array_initialize(this, &vector_->front(), initialLength, DynamicUInt8Vector::realloc);
+}
+
+uint8_t*
+DynamicUInt8Vector::realloc(struct ndn_DynamicUInt8Array *self, uint8_t *array, unsigned int length)
+{
+  // Because this method is private, assume there is not a problem with upcasting.
+  DynamicUInt8Vector *thisObject = (DynamicUInt8Vector *)self;
+  
+  if (array != &thisObject->vector_->front())
+    // We don't expect this to ever happen. The caller didn't pass the array from this object.
+    return 0;
+  
+  thisObject->vector_->resize(length);
+  return &thisObject->vector_->front();
+}
+
+}