diff -urNad xawtv-3.95.dfsg.1~/libng/plugins/drv0-v4l2.c xawtv-3.95.dfsg.1/libng/plugins/drv0-v4l2.c
--- xawtv-3.95.dfsg.1~/libng/plugins/drv0-v4l2.c	2007-10-16 19:23:11.111287329 +0200
+++ xawtv-3.95.dfsg.1/libng/plugins/drv0-v4l2.c	2007-10-16 19:26:14.641746134 +0200
@@ -768,6 +768,7 @@
     /* get it */
     memset(&buf,0,sizeof(buf));
     buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+    buf.memory = V4L2_MEMORY_MMAP;
     if (-1 == xioctl(h->fd,VIDIOC_DQBUF,&buf, 0))
 	return -1;
     h->waiton++;