diff --git a/Demos/Device/ClassDriver/Keyboard/Keyboard.h b/Demos/Device/ClassDriver/Keyboard/Keyboard.h
index ebd83d5c592fc314e8a64a40216749f3dbe5b4e1..c6310cf9c880acc102c0b1d98874d6f3d7b9652c 100644
--- a/Demos/Device/ClassDriver/Keyboard/Keyboard.h
+++ b/Demos/Device/ClassDriver/Keyboard/Keyboard.h
@@ -53,17 +53,6 @@
 		#include <LUFA/Drivers/Board/Buttons.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/USB/Class/HID.h>
-
-	/* Type Defines: */
-		/** Type define for the keyboard HID report structure, for creating and sending HID reports to the host PC.
-		 *  This mirrors the layout described to the host in the HID report descriptor, in Descriptors.c.
-		 */
-		typedef struct
-		{
-			uint8_t Modifier; /**< Modifier mask byte, containing a mask of modifier keys set (such as shift or CTRL) */
-			uint8_t Reserved; /**< Reserved, always set as 0x00 */
-			uint8_t KeyCode[6]; /**< Array of up to six simultaneous key codes of pressed keys */
-		} USB_KeyboardReport_Data_t;
 			
 	/* Macros: */
 		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
diff --git a/Demos/Device/ClassDriver/Mouse/Mouse.h b/Demos/Device/ClassDriver/Mouse/Mouse.h
index 325bfc5026063346932091001a85ba82e1c94849..635736d0f43ee6fdd9d0e01615d511aaaa790370 100644
--- a/Demos/Device/ClassDriver/Mouse/Mouse.h
+++ b/Demos/Device/ClassDriver/Mouse/Mouse.h
@@ -52,17 +52,6 @@
 		#include <LUFA/Drivers/Board/Buttons.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Drivers/USB/Class/HID.h>
-
-	/* Type Defines: */
-		/** Type define for the mouse HID report structure, for creating and sending HID reports to the host PC.
-		 *  This mirrors the layout described to the host in the HID report descriptor, in Descriptors.c.
-		 */
-		typedef struct
-		{
-			uint8_t Button; /**< Bit mask of the currently pressed mouse buttons */
-			int8_t  X; /**< Current mouse delta X movement, as a signed 8-bit integer */
-			int8_t  Y; /**< Current mouse delta Y movement, as a signed 8-bit integer */
-		} USB_MouseReport_Data_t;
 		
 	/* Macros: */
 		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */