1 files changed, 1 insertions, 1 deletions

diff --git a/screen.c b/screen.c
index cedd6f9..088847a 100644
--- a/screen.c
+++ b/screen.c
@@ -1,4 +1,4 @@
-#define _POSIX_C_SOURCE 2 
+#define _POSIX_C_SOURCE 200112L
 
 #include <stdio.h>
 #include <stdlib.h>