1 files changed, 1 insertions, 1 deletions
diff --git a/gr-blocks/include/gnuradio/blocks/probe_signal_v.h b/gr-blocks/include/gnuradio/blocks/probe_signal_v.h
index a9371b84ba..4c52c74103 100644
--- a/gr-blocks/include/gnuradio/blocks/probe_signal_v.h
+++ b/gr-blocks/include/gnuradio/blocks/probe_signal_v.h
@@ -28,7 +28,7 @@ template <class T>
 class BLOCKS_API probe_signal_v : virtual public sync_block
 {
 public:
-    typedef boost::shared_ptr<probe_signal_v<T>> sptr;
+    typedef std::shared_ptr<probe_signal_v<T>> sptr;
 
     static sptr make(size_t size);