diff --git a/apps/ndn-consumer-window.cpp b/apps/ndn-consumer-window.cpp
index d02ea1d..b806190 100644
--- a/apps/ndn-consumer-window.cpp
+++ b/apps/ndn-consumer-window.cpp
@@ -73,9 +73,11 @@
 
       .AddTraceSource("WindowTrace",
                       "Window that controls how many outstanding interests are allowed",
-                      MakeTraceSourceAccessor(&ConsumerWindow::m_window))
+                      MakeTraceSourceAccessor(&ConsumerWindow::m_window),
+                      "ns3::ndn::ConsumerWindow::WindowTraceCallback")
       .AddTraceSource("InFlight", "Current number of outstanding interests",
-                      MakeTraceSourceAccessor(&ConsumerWindow::m_inFlight));
+                      MakeTraceSourceAccessor(&ConsumerWindow::m_inFlight),
+                      "ns3::ndn::ConsumerWindow::WindowTraceCallback");
 
   return tid;
 }