diff --git a/avconv.c b/avconv.c
index dd998ab40c..f086cbb5e2 100644
--- a/avconv.c
+++ b/avconv.c
@@ -1367,7 +1367,7 @@ static int output_packet(InputStream *ist, const AVPacket *pkt)
 
 static void print_sdp(void)
 {
-    char sdp[2048];
+    char sdp[16384];
     int i;
     AVFormatContext **avc = av_malloc(sizeof(*avc) * nb_output_files);