diff --git a/afsk/main.c b/afsk/main.c
index d26fce12..00c723f5 100644
--- a/afsk/main.c
+++ b/afsk/main.c
@@ -148,7 +148,7 @@ float latitude = 39.027702f, longitude = -77.078064f;
 float lat_file, long_file;
 
 float axis[3], angle[3], volts_max[3], amps_max[3], batt, speed, period, tempS, temp_max, temp_min, eclipse;
-int i2c_bus0 = OFF, i2c_bus1 = OFF, i2c_bus3 = OFF, camera = OFF, sim_mode = FALSE, rxAntennaDeployed = 0, txAntennaDeployed = 0;
+int i2c_bus0 = OFF, i2c_bus1 = OFF, i2c_bus3 = OFF, camera = OFF, sim_mode = FALSE, SafeMode = FALSE, rxAntennaDeployed = 0, txAntennaDeployed = 0;
 double eclipse_time;
 
 int test_i2c_bus(int bus);