diff -urN OpenCV-2.4.4-orig/cmake/OpenCVFindLibsVideo.cmake OpenCV-2.4.4/cmake/OpenCVFindLibsVideo.cmake
--- OpenCV-2.4.4-orig/cmake/OpenCVFindLibsVideo.cmake	2013-01-30 00:55:13.000000000 +0200
+++ OpenCV-2.4.4/cmake/OpenCVFindLibsVideo.cmake	2013-03-05 15:14:30.268631569 +0200
@@ -88,6 +88,7 @@
 ocv_clear_vars(HAVE_LIBV4L HAVE_CAMV4L HAVE_CAMV4L2 HAVE_VIDEOIO)
 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)
   CHECK_INCLUDE_FILE(sys/videoio.h HAVE_VIDEOIO)