diff --git a/src/SequenceNumber.cpp b/src/SequenceNumber.cpp
new file mode 100644
index 0000000..b22bfec
--- /dev/null
+++ b/src/SequenceNumber.cpp
@@ -0,0 +1,30 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2015. All Rights Reserved.                             */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#include "SequenceNumber.h"
+
+namespace nt {
+
+bool operator<(const SequenceNumber& lhs, const SequenceNumber& rhs) {
+  if (lhs.m_value < rhs.m_value)
+    return (rhs.m_value - lhs.m_value) < (1u << 15);
+  else if (lhs.m_value > rhs.m_value)
+    return (lhs.m_value - rhs.m_value) > (1u << 15);
+  else
+    return false;
+}
+
+bool operator>(const SequenceNumber& lhs, const SequenceNumber& rhs) {
+  if (lhs.m_value < rhs.m_value)
+    return (rhs.m_value - lhs.m_value) > (1u << 15);
+  else if (lhs.m_value > rhs.m_value)
+    return (lhs.m_value - rhs.m_value) < (1u << 15);
+  else
+    return false;
+}
+
+}  // namespace nt