1 files changed, 1 insertions, 0 deletions
diff --git a/gr-digital/include/gnuradio/digital/header_format_default.h b/gr-digital/include/gnuradio/digital/header_format_default.h
index 402b5efee1..05f8d1e9f4 100644
--- a/gr-digital/include/gnuradio/digital/header_format_default.h
+++ b/gr-digital/include/gnuradio/digital/header_format_default.h
@@ -68,6 +68,7 @@ namespace digital {
 class DIGITAL_API header_format_default : public header_format_base
 {
 public:
+    typedef std::shared_ptr<header_format_default> sptr;
     header_format_default(const std::string& access_code, int threshold, int bps);
     virtual ~header_format_default();