Index: uspace/doc/doxygroups.h
===================================================================
--- uspace/doc/doxygroups.h	(revision fcf07e64fc8a299b6672a23b7bf7182c3e22c4cb)
+++ uspace/doc/doxygroups.h	(revision 2c1f24c5119732740191c47c8783401a65f76fa9)
@@ -274,3 +274,13 @@
 	 */
 
-
+	/**
+	 * @defgroup drvusbfallback USB fallback driver.
+	 * @ingroup usb
+	 * @brief Fallback driver for any USB device.
+	 * @details
+	 * The purpose of this driver is to simplify querying of unknown
+	 * devices from within HelenOS (without a driver, no node at all
+	 * may appear under /dev/devices).
+	 */
+
+