diff --git a/reactos/drivers/lib/ip/transport/tcp/if.c b/reactos/drivers/lib/ip/transport/tcp/if.c
index ed07278d0f1..e85e9c4c5e9 100644
--- a/reactos/drivers/lib/ip/transport/tcp/if.c
+++ b/reactos/drivers/lib/ip/transport/tcp/if.c
@@ -90,7 +90,7 @@ POSK_IFADDR TCPFindInterface( void *ClientData,
 
     if( !NCE || !NCE->Interface ) {
 	TI_DbgPrint(MID_TRACE,("no neighbor cache or no interface (%x %x)\n",
-			       NCE, NCE->Interface));
+			       NCE, NCE ? NCE->Interface : 0));
 	return NULL;
     }