1 files changed, 2 insertions, 1 deletions
diff --git a/gnuradio-runtime/include/gnuradio/block_registry.h b/gnuradio-runtime/include/gnuradio/block_registry.h
index 49f0b7222d..86e5528dd1 100644
--- a/gnuradio-runtime/include/gnuradio/block_registry.h
+++ b/gnuradio-runtime/include/gnuradio/block_registry.h
@@ -44,9 +44,10 @@ namespace gr {
 
     std::string register_symbolic_name(basic_block* block);
     void register_symbolic_name(basic_block* block, std::string name);
+    void update_symbolic_name(basic_block* block, std::string name);
 
     basic_block_sptr block_lookup(pmt::pmt_t symbol);
- 
+
     void register_primitive(std::string blk, gr::block* ref);
     void unregister_primitive(std::string blk);
     void notify_blk(std::string blk);