diff --git a/utils/ndn-limits.cc b/utils/ndn-limits.cc
index ee4160e..1d7b283 100644
--- a/utils/ndn-limits.cc
+++ b/utils/ndn-limits.cc
@@ -44,6 +44,7 @@
   : m_maxRate (-1)
   , m_maxDelay (1.0)
   , m_handler (MakeNullCallback<void> ())
+  , m_linkDelay (0)
 {
 }