Index: sources/device/DeviceController.h
===================================================================
diff -u -r79a6cfcb10472261f3ec26eaf0baf6f1245cd311 -r86e9dfbff50cb7e16fd94c16c1c818cef3b47eac
--- sources/device/DeviceController.h	(.../DeviceController.h)	(revision 79a6cfcb10472261f3ec26eaf0baf6f1245cd311)
+++ sources/device/DeviceController.h	(.../DeviceController.h)	(revision 86e9dfbff50cb7e16fd94c16c1c818cef3b47eac)
@@ -173,6 +173,9 @@
      */
     void didUSBDriveRemove();
 
+    void didUSBStateChange(bool vIsReady, bool vIsReadOnly);
+    void didUSBSpaceChange(bool vReady, qint64 vTotal, qint64 vAvailable, quint8 vPercent);
+
     /*!
      * \brief didSDCardFreeSpaceChange
      * \param vReady     - Device is mounted and ready
@@ -222,6 +225,9 @@
     // ----- SDCard
     void sdcardSpaceCheck();
 
+    // ----- USBDrive
+    void usbSpaceCheck();
+
     SAFE_CALL_EX(doAddWatch, const QString &)
 };
 }