1 files changed, 1 insertions, 0 deletions
diff --git a/gr-digital/include/gnuradio/digital/header_format_crc.h b/gr-digital/include/gnuradio/digital/header_format_crc.h
index 55a8e762d0..4db0376730 100644
--- a/gr-digital/include/gnuradio/digital/header_format_crc.h
+++ b/gr-digital/include/gnuradio/digital/header_format_crc.h
@@ -46,6 +46,7 @@ namespace digital {
 class DIGITAL_API header_format_crc : public header_format_base
 {
 public:
+    typedef std::shared_ptr<header_format_crc> sptr;
     header_format_crc(const std::string& len_key_name = "packet_len",
                       const std::string& num_key_name = "packet_num");
     virtual ~header_format_crc();