avoid compiler error

nurazur · Jul 10, 2023 · 13a802f · 13a802f
1 parent e2334ff
commit 13a802f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libraries/calibrate.cpp b/libraries/calibrate.cpp
@@ -39,6 +39,7 @@ extern long  readVcc();
 extern void activityLed (unsigned char state, unsigned int time=0);
 
 
+#include <Arduino.h>
 #include <EEPROM.h>
 #include "datalinklayer.h"
 #include "calibrate.h"