diff --git a/libav/avienc.c b/libav/avienc.c
index 561c88c077..27c8ac753f 100644
--- a/libav/avienc.c
+++ b/libav/avienc.c
@@ -60,17 +60,17 @@ CodecTag codec_bmp_tags[] = {
     { CODEC_ID_H263P, MKTAG('H', '2', '6', '3') },
     { CODEC_ID_H263I, MKTAG('I', '2', '6', '3') }, /* intel h263 */
     { CODEC_ID_MJPEG, MKTAG('M', 'J', 'P', 'G') },
-    { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X'), invalid_asf: 1 },
-    { CODEC_ID_MPEG4, MKTAG('d', 'i', 'v', 'x'), invalid_asf: 1},
-    { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0'), invalid_asf: 1 },
-    { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D'), invalid_asf: 1 },
-    { CODEC_ID_MPEG4, MKTAG('x', 'v', 'i', 'd'), invalid_asf: 1 },
-    { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 's'), invalid_asf: 1 },
+    { CODEC_ID_MPEG4, MKTAG('D', 'I', 'V', 'X'), .invalid_asf = 1 },
+    { CODEC_ID_MPEG4, MKTAG('d', 'i', 'v', 'x'), .invalid_asf = 1 },
+    { CODEC_ID_MPEG4, MKTAG('D', 'X', '5', '0'), .invalid_asf = 1 },
+    { CODEC_ID_MPEG4, MKTAG('X', 'V', 'I', 'D'), .invalid_asf = 1 },
+    { CODEC_ID_MPEG4, MKTAG('x', 'v', 'i', 'd'), .invalid_asf = 1 },
+    { CODEC_ID_MPEG4, MKTAG('m', 'p', '4', 's'), .invalid_asf = 1 },
     { CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
     { CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
     { CODEC_ID_MPEG4, MKTAG('m', '4', 's', '2') },
     { CODEC_ID_MPEG4, MKTAG(0x04, 0, 0, 0) }, /* some broken avi use this */
-    { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3'), invalid_asf: 1 }, /* default signature when using MSMPEG4 */
+    { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3'), .invalid_asf = 1 }, /* default signature when using MSMPEG4 */
     { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') }, 
     { CODEC_ID_MSMPEG4V2, MKTAG('M', 'P', '4', '2') }, 
     { CODEC_ID_MSMPEG4V1, MKTAG('M', 'P', 'G', '4') }, 
diff --git a/libav/raw.c b/libav/raw.c
index d485eeac83..1825f4b21d 100644
--- a/libav/raw.c
+++ b/libav/raw.c
@@ -465,7 +465,7 @@ AVOutputFormat null_oformat = {
     raw_write_header,
     null_write_packet,
     raw_write_trailer,
-    flags: AVFMT_NOFILE | AVFMT_RAWPICTURE,
+    .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE,
 };
 
 int raw_init(void)