--- ./sys/v4l2/gstv4l2bufferpool.c.orig 2013-09-26 15:06:24.538190075 +0000 +++ ./sys/v4l2/gstv4l2bufferpool.c 2013-09-26 15:08:34.062894231 +0000 @@ -30,6 +30,7 @@ #include #include #if HAVE_DECL_V4L2_MEMORY_DMABUF +#define __USE_GNU #include #endif