diff --git a/usb-driver.c b/usb-driver.c
index f5df845..d7d4fa7 100644
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -52,7 +52,7 @@ static int ints_enabled = 0;
 static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
 
 #define NO_WINDRVR 1
-#undef DEBUG
+/* #define DEBUG 1 */
 
 #ifdef DEBUG
 #define DPRINTF(format, args...) fprintf(stderr, format, ##args)