diff -u linux-2.6.12-mm1/include/linux/videodev2.h linux/include/linux/videodev2.h
--- linux-2.6.12-mm1/include/linux/videodev2.h	2005-06-17 16:48:29.000000000 -0300
+++ linux/include/linux/videodev2.h	2005-06-22 01:29:48.000000000 -0300
@@ -221,6 +221,8 @@
 /*  Vendor-specific formats   */
 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
+#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
+#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
 
 /*
  *	F O R M A T   E N U M E R A T I O N