diff --git a/helper/ccnx-trace-helper.cc b/helper/ccnx-trace-helper.cc
index bb53be9..a153862 100644
--- a/helper/ccnx-trace-helper.cc
+++ b/helper/ccnx-trace-helper.cc
@@ -61,6 +61,7 @@
 CcnxTraceHelper::CcnxTraceHelper ()
   : m_l3RateTrace (0)
   , m_appSeqsTrace (0)
+  , m_ipv4RateTrace (0)
   , m_ipv4AppSeqsTrace (0)
   , m_windowsTrace (0)
   , m_windowsTcpTrace (0)