1 files changed, 2 insertions, 0 deletions

diff --git a/src/handshake.c b/src/handshake.c
index 01a582f..141f4ce 100644
--- a/src/handshake.c
+++ b/src/handshake.c
@@ -24,6 +24,8 @@
 */
 
 
+#define _GNU_SOURCE
+
 #include "handshake.h"
 #include "packet.h"
 #include "peer.h"