diff --git a/include/main.h b/include/main.h
index 8073644..af67b27 100644
--- a/include/main.h
+++ b/include/main.h
@@ -46,6 +46,7 @@ void readSensors(DHT sensors[], float temp[], float hum[], int number);
 void sleep();
 std::tuple<int, int, int> getDate();
 void writeMsg(char *txt, float *temp, float *hum, int number);
+void wakeup();
 
 //timeClient.getEpochTime().toCharArray(date, 50);  = convertir un string en char