diff -Nru libusb-compat-0.1.4/libusb/core.c libusb-compat-0.1.4.rasm/libusb/core.c
--- libusb-compat-0.1.4/libusb/core.c	2012-04-24 06:37:34.000000000 +0100
+++ libusb-compat-0.1.4.rasm/libusb/core.c	2012-08-07 01:45:40.251527822 +0100
@@ -32,12 +32,14 @@
 static libusb_context *ctx = NULL;
 static int usb_debug = 0;
 
+#if 0
 enum usbi_log_level {
 	LOG_LEVEL_DEBUG,
 	LOG_LEVEL_INFO,
 	LOG_LEVEL_WARNING,
 	LOG_LEVEL_ERROR,
 };
+#endif
 
 #ifdef ENABLE_LOGGING
 #define _usbi_log(level, fmt...) usbi_log(level, __FUNCTION__, fmt)