--- ffmpeg2theora-0.20/ffmpeg2theora.c.device	2007-12-02 17:35:17 +0300
+++ ffmpeg2theora-0.20/ffmpeg2theora.c	2007-12-18 15:45:51 +0300
@@ -1229,7 +1229,9 @@ int main (int argc, char **argv){
 #ifdef VIDEO4LINUX_ENABLED
                         case V4L_FLAG:
                             formatParams = malloc(sizeof(AVFormatParameters));
+#if LIBAVFORMAT_VERSION_INT < (52<<16)
                             formatParams->device = optarg;
+#endif
                             flag = -1;
                             break;
 #endif