diff --git a/drivers/net/mmnif.c b/drivers/net/mmnif.c
index c83e21ec..ebd045d4 100644
--- a/drivers/net/mmnif.c
+++ b/drivers/net/mmnif.c
@@ -233,6 +233,7 @@ __inline int get_my_core_no(void)
   /* Determine the local IP address from the core number in the 
    * tile ID register 
    */
+  DEBUGPRINTF("COREBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB");
   tmp = ReadConfigReg(local_crb + RCK_TILEID);
   x = (tmp>>3) & 0x0f; /* bits 06:03 */
   y = (tmp>>7) & 0x0f; /* bits 10:07 */