diff --git a/src/core/ipv4/igmp.c b/src/core/ipv4/igmp.c
index 78b86027..44b40a53 100644
--- a/src/core/ipv4/igmp.c
+++ b/src/core/ipv4/igmp.c
@@ -77,7 +77,6 @@ Steve Reynolds
 #include "lwip/igmp.h"
 
 #include "arch/perf.h"
-/*#include "arch/PNX_if.h"*/
 
 #include "string.h"