X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fudp.c;h=1bda5af29795caa31ab6b9199da0522c15fc3de2;hb=a440886a35e3329830d0c96311a80bd0f08ef6f3;hp=d40ea973fe0629c95b293d5fc2222002448970cb;hpb=66682145216f6476426360bdb04cbc6e0e4adbb4;p=ffmpeg

diff --git a/libavformat/udp.c b/libavformat/udp.c
index d40ea973fe0..1bda5af2979 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -24,6 +24,7 @@
  * UDP protocol
  */
 
+#define _DEFAULT_SOURCE
 #define _BSD_SOURCE     /* Needed for using struct ip_mreq with recent glibc */
 
 #include "avformat.h"