1 files changed, 1 insertions, 1 deletions
diff --git a/gr-blocks/include/gnuradio/blocks/annotator_raw.h b/gr-blocks/include/gnuradio/blocks/annotator_raw.h
index fd64f0fc41..92dd7a370e 100644
--- a/gr-blocks/include/gnuradio/blocks/annotator_raw.h
+++ b/gr-blocks/include/gnuradio/blocks/annotator_raw.h
@@ -33,7 +33,7 @@ class BLOCKS_API annotator_raw : virtual public sync_block
 {
 public:
     // gr::blocks::annotator_raw::sptr
-    typedef boost::shared_ptr<annotator_raw> sptr;
+    typedef std::shared_ptr<annotator_raw> sptr;
 
     static sptr make(size_t sizeof_stream_item);