1 files changed, 1 insertions, 1 deletions
diff --git a/gr-trellis/include/gnuradio/trellis/constellation_metrics_cf.h b/gr-trellis/include/gnuradio/trellis/constellation_metrics_cf.h
index 5131fb5256..ab8f3bef39 100644
--- a/gr-trellis/include/gnuradio/trellis/constellation_metrics_cf.h
+++ b/gr-trellis/include/gnuradio/trellis/constellation_metrics_cf.h
@@ -27,7 +27,7 @@ class TRELLIS_API constellation_metrics_cf : virtual public block
 {
 public:
     // gr::trellis::constellation_metrics_cf::sptr
-    typedef boost::shared_ptr<constellation_metrics_cf> sptr;
+    typedef std::shared_ptr<constellation_metrics_cf> sptr;
 
     static sptr make(digital::constellation_sptr constellation,
                      digital::trellis_metric_type_t TYPE);