diff --git a/src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fine_doppler_cc.h b/src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fine_doppler_cc.h
index 4d8f2f19c..464d4d185 100644
--- a/src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fine_doppler_cc.h
+++ b/src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fine_doppler_cc.h
@@ -180,7 +180,7 @@ private:
     float compute_CAF();
     void reset_grid();
     void update_carrier_wipeoff();
-    bool start();
+    bool start() override;
 
     std::weak_ptr<ChannelFsm> d_channel_fsm;
     std::unique_ptr<gnss_fft_complex_fwd> d_fft_if;