--- OpenCV-2.2.0/CMakeLists.txt~ 2010-12-07 11:47:33.354861668 +0100 +++ OpenCV-2.2.0/CMakeLists.txt 2010-12-07 12:43:06.802865668 +0100 @@ -429,6 +429,7 @@ endif() if(WITH_V4L) CHECK_MODULE(libv4l1 HAVE_LIBV4L) + CHECK_MODULE(libv4l2 HAVE_LIBV4L2) CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L) CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2) else()