include stdarg

hathach · hathach · commit ec0967fe057c · 2019-12-27T10:56:19.000+07:00
diff --git a/cores/nRF5/Print.h b/cores/nRF5/Print.h
@@ -21,6 +21,7 @@
 
 #include <inttypes.h>
 #include <stdio.h> // for size_t
+#include <stdarg.h>
 
 #include "WString.h"
 #include "Printable.h"
