1 files changed, 4 insertions, 2 deletions
diff --git a/gnuradio-runtime/include/gnuradio/flowgraph.h b/gnuradio-runtime/include/gnuradio/flowgraph.h
index 1271c2d60e..1c04a5f21d 100644
--- a/gnuradio-runtime/include/gnuradio/flowgraph.h
+++ b/gnuradio-runtime/include/gnuradio/flowgraph.h
@@ -165,7 +165,7 @@ namespace gr {
 
     // Connect two msg endpoints
     void connect(const msg_endpoint &src, const msg_endpoint &dst);
-  
+
     // Disconnect two msg endpoints
     void disconnect(const msg_endpoint &src, const msg_endpoint &dst);
 
@@ -177,7 +177,7 @@ namespace gr {
 
     // Return vector of edges
     const edge_vector_t &edges() const { return d_edges; }
-  
+
     // Return vector of msg edges
     const msg_edge_vector_t &msg_edges() const { return d_msg_edges; }
 
@@ -265,6 +265,8 @@ namespace gr {
     return os;
   }
 
+  std::string dot_graph_fg (flowgraph_sptr fg);
+
 } /* namespace gr */
 
 #endif /* INCLUDED_GR_RUNTIME_FLOWGRAPH_H */