1 files changed, 1 insertions, 1 deletions
diff --git a/gr-trellis/include/gnuradio/trellis/metrics.h b/gr-trellis/include/gnuradio/trellis/metrics.h
index c0a5f4a784..024e4bf311 100644
--- a/gr-trellis/include/gnuradio/trellis/metrics.h
+++ b/gr-trellis/include/gnuradio/trellis/metrics.h
@@ -29,7 +29,7 @@ class TRELLIS_API metrics : virtual public block
 {
 public:
     // gr::trellis::metrics::sptr
-    typedef boost::shared_ptr<metrics<T>> sptr;
+    typedef std::shared_ptr<metrics<T>> sptr;
 
     static sptr
     make(int O, int D, const std::vector<T>& TABLE, digital::trellis_metric_type_t TYPE);