diff --git a/afsk/main.c b/afsk/main.c
index 531812fa..ad6cae5e 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -57,6 +57,7 @@ static void init_rf();
 void config_x25();
 void trans_x25();
 long int timestamp = 0;
+int tempSensor, xPlusSensor, yPlusSensor, zPlusSensor, battCurrentSensor;
 
 int upper_digit(int number);
 int lower_digit(int number);