1 files changed, 0 insertions, 1 deletions

diff --git a/main.c b/main.c
index bf02516..9dcf6b7 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,3 @@
-#define _POSIX_C_SOURCE 200809L
 #include <assert.h>
 #include <ctype.h>
 #include <getopt.h>