1 files changed, 2 insertions, 0 deletions
diff --git a/swaybar/bar.c b/swaybar/bar.c
index 7ec3e0ea..abde1cc9 100644
--- a/swaybar/bar.c
+++ b/swaybar/bar.c
@@ -1,9 +1,11 @@
+#define _XOPEN_SOURCE 500
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <sys/wait.h>
+#include <signal.h>
 #include <poll.h>
 #include "swaybar/ipc.h"
 #include "swaybar/render.h"