diff -rN -U 5 nqc-3.1.r6.orig/Makefile nqc-3.1.r6/Makefile
--- nqc-3.1.r6.orig/Makefile	2005-03-16 10:49:40.000000000 -0700
+++ nqc-3.1.r6/Makefile	2007-07-20 23:44:41.000000000 -0600
@@ -64,10 +64,11 @@
 MKDIR?=mkdir
 MV?=mv -f
 RM?=rm -f
 
 # CFLAGS
+CFLAGS = $(RPM_OPT_FLAGS)
 #CFLAGS = -pipe -Iplatform -Ircxlib -Inqc -Icompiler -Wall -Wstrict-prototypes -Wmissing-prototypes
 CFLAGS += -Iplatform -Ircxlib -Inqc -Icompiler -Wall
 
 USBOBJ = rcxlib/RCX_USBTowerPipe_none.o
 
@@ -84,11 +85,11 @@
   CXX = c++
 else
 ifneq (,$(strip $(findstring $(OSTYPE), Linux)))
   # Linux
 # uncomment this next line if you have the USB tower library installed
-#  USBOBJ = rcxlib/RCX_USBTowerPipe_linux.o
+  USBOBJ = rcxlib/RCX_USBTowerPipe_linux.o
   CFLAGS += -I/usr/local/include/LegoUSB -Wno-deprecated
 else
 ifneq (,$(findstring $(OSTYPE), SunOS))
   # Solaris
   CFLAGS += -DSOLARIS
diff -rN -U 5 nqc-3.1.r6.orig/rcxlib/LegoUSB/legousbtower.h nqc-3.1.r6/rcxlib/LegoUSB/legousbtower.h
--- nqc-3.1.r6.orig/rcxlib/LegoUSB/legousbtower.h	1969-12-31 17:00:00.000000000 -0700
+++ nqc-3.1.r6/rcxlib/LegoUSB/legousbtower.h	2007-07-20 23:46:38.000000000 -0600
@@ -0,0 +1,52 @@
+/*
+ * legousbtower Lego USB IR Tower Linux Driver 
+ *
+ *      Copyright (c) 2001-2002 The LegoUSB DevTeam <legousb-devteam@lists.sourceforge.net>
+ * 
+ *
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License as
+ *	published by the Free Software Foundation; either version 2 of
+ *	the License, or (at your option) any later version.
+ *
+ */
+
+#ifndef __LEGOUSBTOWER_H
+#define __LEGOUSBTOWER_H
+
+#define LEGO_TOWER_SET_PARAM _IOW('u', 0xb0, int)
+#define LEGO_TOWER_GET_PARAM _IOW('u', 0xb1, int)
+#define LEGO_TOWER_RESET _IO('u', 0xb3)
+
+
+#define LEGO_TOWER_SET_READ_TIMEOUT _IOW('u', 0xc8, int)
+#define LEGO_TOWER_SET_WRITE_TIMEOUT _IOW('u', 0xc9, int)
+
+
+#define LEGO_USB_TOWER_REQUEST_GET		1
+#define LEGO_USB_TOWER_REQUEST_SET		2
+#define LEGO_USB_TOWER_REQUEST_RESET		4 
+
+
+#define LEGO_USB_TOWER_ADDRESS_MODE		1
+#define LEGO_USB_TOWER_ADDRESS_POWER_LEVEL	2
+
+#define LEGO_USB_TOWER_POWER_LEVEL_LOW		1
+#define LEGO_USB_TOWER_POWER_LEVEL_MEDIUM	2
+#define LEGO_USB_TOWER_POWER_LEVEL_HIGH		3
+
+#define LEGO_USB_TOWER_MODE_VLL			1
+#define LEGO_USB_TOWER_MODE_RCX			2
+
+
+
+struct request_reply
+{
+	unsigned short length;
+	unsigned char  error_code;
+	unsigned char  value;
+	unsigned char  buffer[16];   // variable replies from the tower
+	                   // at this stage we aren't interested in the data
+};
+
+#endif
diff -rN -U 5 nqc-3.1.r6.orig/rcxlib/RCX_USBTowerPipe_linux.cpp nqc-3.1.r6/rcxlib/RCX_USBTowerPipe_linux.cpp
--- nqc-3.1.r6.orig/rcxlib/RCX_USBTowerPipe_linux.cpp	2005-10-14 13:51:10.000000000 -0600
+++ nqc-3.1.r6/rcxlib/RCX_USBTowerPipe_linux.cpp	2007-07-20 23:47:57.000000000 -0600
@@ -57,11 +57,11 @@
 RCX_Pipe* RCX_NewUSBTowerPipe()
 {
 	return new RCX_USBTowerPipe_linux();
 }
 
-#define DEFAULT_TOWER_NAME "/dev/usb/lego0"
+#define DEFAULT_TOWER_NAME "/dev/legousbtower0"
 
 RCX_Result RCX_USBTowerPipe_linux::Open(const char *name, int mode)
 {
 	// if (name == 0 || *name==0)
 	{