1 files changed, 1 insertions, 1 deletions
diff --git a/gr-blocks/include/gnuradio/blocks/or_blk.h b/gr-blocks/include/gnuradio/blocks/or_blk.h
index 17318fcf31..c263b30e46 100644
--- a/gr-blocks/include/gnuradio/blocks/or_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/or_blk.h
@@ -28,7 +28,7 @@ class BLOCKS_API or_blk : virtual public sync_block
 {
 public:
     // gr::blocks::or_blk::sptr
-    typedef boost::shared_ptr<or_blk<T>> sptr;
+    typedef std::shared_ptr<or_blk<T>> sptr;
 
     static sptr make(size_t vlen = 1);
 };