}
#if CONFIG_MVC1_DECODER
-AVCodec ff_mvc1_decoder = {
+const AVCodec ff_mvc1_decoder = {
.name = "mvc1",
.long_name = NULL_IF_CONFIG_SMALL("Silicon Graphics Motion Video Compressor 1"),
.type = AVMEDIA_TYPE_VIDEO,
#endif
#if CONFIG_MVC2_DECODER
-AVCodec ff_mvc2_decoder = {
+const AVCodec ff_mvc2_decoder = {
.name = "mvc2",
.long_name = NULL_IF_CONFIG_SMALL("Silicon Graphics Motion Video Compressor 2"),
.type = AVMEDIA_TYPE_VIDEO,