diff --git a/lib/iq_inference_impl.h b/lib/iq_inference_impl.h
index c18c00c6..097fd741 100644
--- a/lib/iq_inference_impl.h
+++ b/lib/iq_inference_impl.h
@@ -208,7 +208,7 @@
 #include "base_impl.h"
 #include "torchserve_client.h"
 #include <boost/asio/io_service.hpp>
-#include <boost/bind.hpp>
+#include <boost/bind/bind.hpp>
 #include <boost/lockfree/policies.hpp>
 #include <boost/lockfree/queue.hpp>
 #include <boost/scoped_array.hpp>
diff --git a/lib/retuner_impl.cc b/lib/retuner_impl.cc
index f4be9b29..e3f787b8 100644
--- a/lib/retuner_impl.cc
+++ b/lib/retuner_impl.cc
@@ -239,6 +239,7 @@ void retuner_impl::add_range_(COUNT_T freq_start, COUNT_T freq_end) {
   // in random order each time, to implement a frequency hopping scanner.
   if (freq_end == 0) {
     freq_end = freq_start + tune_step_hz_;
+    freq_end_ = freq_end;
     tuning_ranges_.push_back({freq_start, freq_end, 1});
   } else {
     COUNT_T steps = (freq_end - freq_start) / tune_step_hz_ + 1;