Index: goldencheetah/src/src.pro
===================================================================
--- goldencheetah.orig/src/src.pro	2014-03-04 11:20:58.000000000 +0900
+++ goldencheetah/src/src.pro	2014-03-04 15:27:04.000000000 +0900
@@ -83,6 +83,7 @@
 
 # are we supporting USB2 devices
 !isEmpty( LIBUSB_INSTALL ) {
+  linux {
     isEmpty( LIBUSB_INCLUDE ) { LIBUSB_INCLUDE = $${LIBUSB_INSTALL}/include }
     isEmpty( LIBUSB_LIBS )    {
         unix  { LIBUSB_LIBS = $${LIBUSB_INSTALL}/lib/libusb.a }
@@ -93,6 +94,7 @@
     DEFINES     += GC_HAVE_LIBUSB
     SOURCES     += LibUsb.cpp EzUsb.c Fortius.cpp FortiusController.cpp
     HEADERS     += LibUsb.h EzUsb.h Fortius.cpp FortiusController.h
+  }
 }
 
 # are we supporting video playback?
