Fix build with recent mbed cores

facchinm · facchinm · commit 5f091cd93d18 · 2021-06-22T15:41:27.000+02:00
diff --git a/src/libmodbus/modbus.c b/src/libmodbus/modbus.c
@@ -19,6 +19,7 @@
 #include <unistd.h>
 #endif
 #ifdef ARDUINO
+#include <stdbool.h>
 #include <Arduino.h>
 
 #ifndef DEBUG
