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-rw-r--r--gr-analog/lib/ctcss_squelch_ff_impl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-analog/lib/ctcss_squelch_ff_impl.h b/gr-analog/lib/ctcss_squelch_ff_impl.h
index 11ca92b025..0e478f93cb 100644
--- a/gr-analog/lib/ctcss_squelch_ff_impl.h
+++ b/gr-analog/lib/ctcss_squelch_ff_impl.h
@@ -25,7 +25,7 @@ private:
float d_freq;
float d_level;
int d_len;
- int d_rate;
+ const int d_rate;
bool d_mute;
std::unique_ptr<fft::goertzel> d_goertzel_l;