diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c index ff37d762a679ae1d6d2435e5690f8a4e9c3933f6..60993276f5aac2ed73cde5c2ce6940d2a07a0a2e 100644 --- a/libavdevice/x11grab.c +++ b/libavdevice/x11grab.c @@ -35,6 +35,8 @@ * and Edouard Gomez . */ +#define _XOPEN_SOURCE 600 + #include "config.h" #include "libavformat/avformat.h" #include