diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
index f885da2c3..25d633835 100644
--- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
+++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
@@ -801,6 +801,7 @@ static void IVCurve_T2();
 static void ramp_test();
 
 static void reset();
+static void SendNotify();
 
 // update instruction for Z meter
 static void update_ZM_instruction(uint8 *ins) {