diff --git a/src/lv_misc/lv_txt.c b/src/lv_misc/lv_txt.c
index 4751a7fa5..d86c9b92a 100644
--- a/src/lv_misc/lv_txt.c
+++ b/src/lv_misc/lv_txt.c
@@ -6,10 +6,12 @@
 /*********************
  *      INCLUDES
  *********************/
+#include <stdarg.h>
 #include "lv_txt.h"
 #include "lv_math.h"
 #include "lv_log.h"
 #include "lv_debug.h"
+
 /*********************
  *      DEFINES
  *********************/