diff -r e2fe1c30eb3a src/devices/emu/emu-net-device.cc
--- a/src/devices/emu/emu-net-device.cc	Sun Apr 25 11:37:50 2010 -0400
+++ b/src/devices/emu/emu-net-device.cc	Wed Apr 28 13:43:10 2010 +0100
@@ -1052,7 +1052,7 @@
 void
 EmuNetDevice::SetPromiscReceiveCallback (PromiscReceiveCallback cb)
 {
-  NS_FATAL_ERROR ("EmuNetDevice::SetPromiscReceiveCallback(): Not implemented");
+  m_promiscRxCallback = cb;
 }
 
   bool