1 files changed, 1 insertions, 1 deletions
diff --git a/gr-analog/lib/frequency_modulator_fc_impl.h b/gr-analog/lib/frequency_modulator_fc_impl.h
index d2c57b3e4c..9f5310ce97 100644
--- a/gr-analog/lib/frequency_modulator_fc_impl.h
+++ b/gr-analog/lib/frequency_modulator_fc_impl.h
@@ -35,7 +35,7 @@ namespace gr {
       float d_phase;
 
     public:
-      frequency_modulator_fc_impl(double sensitivity);
+      frequency_modulator_fc_impl(float sensitivity);
       ~frequency_modulator_fc_impl();
 
       void set_sensitivity(float sens) { d_sensitivity = sens; }