Index: uspace/doc/doxygroups.h
===================================================================
--- uspace/doc/doxygroups.h	(revision f902d362683090a4d4d8714b068ea5f2987efb8c)
+++ uspace/doc/doxygroups.h	(revision 8426912a80865517c3d41d9b1d15bcf0ebe5ba4b)
@@ -150,5 +150,5 @@
 	 * @endcond
 	 */
-	
+
 /**
  * @defgroup emul Emulation Libraries
@@ -165,2 +165,13 @@
 	 * @ingroup emul
 	 */
+
+/**
+ * @defgroup usb USB
+ * @ingroup uspace
+ * @brief USB support for HelenOS.
+ */
+	/**
+	 * @defgroup libusb USB library
+	 * @ingroup usb
+	 * @brief Library for creating USB devices drivers.
+	 */