diff --git a/src/ui.c b/src/ui.c
index 6433dfb..3ad081c 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -4,6 +4,7 @@
  */
 /* Created by Juergen Buechel, 13.12.2024/
  */
+#define _GNU_SOURCE
 #include "ui.h"
 #include "db.h"
 #include "llist.h"
@@ -18,6 +19,8 @@
 #define localtime_r(T, Tm) (localtime_s(Tm, T) ? NULL : Tm)
 #endif
 
+
+
 const char *dbName = "db.csv";
 
 int main(void) {