diff --git a/hw/e1000.c b/hw/e1000.c
index 96d045d20996ec4aaf5792aa74f3480c406d4ade..0da65f9a3438ed083e522904d75b4c26bb1f9118 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -33,9 +33,9 @@
 
 #include "e1000_hw.h"
 
-#define DEBUG
+#define E1000_DEBUG
 
-#ifdef DEBUG
+#ifdef E1000_DEBUG
 enum {
     DEBUG_GENERAL,	DEBUG_IO,	DEBUG_MMIO,	DEBUG_INTERRUPT,
     DEBUG_RX,		DEBUG_TX,	DEBUG_MDIC,	DEBUG_EEPROM,