1 files changed, 1 insertions, 0 deletions

diff --git a/jim-aio.c b/jim-aio.c
index 8a96f27..4663afb 100644
--- a/jim-aio.c
+++ b/jim-aio.c
@@ -39,6 +39,7 @@
 
 #include "jimautoconf.h"
 
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>