diff --git a/README.md b/README.md
index b0b298a..4c12b11 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Protobuf build instructions:
 * protoc -I=. --java_out /tmp mesh.proto
 
 To generate Nanopb c code:
-* /home/kevinh/packages/nanopb-0.4.0-linux-x86/generator-bin/protoc --nanopb_out=/tmp -I=app/src/main/proto mesh.proto
+* /home/kevinh/packages/nanopb-0.4.4-linux-x86/generator-bin/protoc --nanopb_out=/tmp -I=app/src/main/proto mesh.proto
 
 Nanopb binaries available here:
-* https://jpa.kapsi.fi/nanopb/download/ use nanopb 0.4.0
\ No newline at end of file
+* https://jpa.kapsi.fi/nanopb/download/ use nanopb 0.4.4
\ No newline at end of file
diff --git a/radioconfig.proto b/radioconfig.proto
index 762910b..59429b9 100644
--- a/radioconfig.proto
+++ b/radioconfig.proto
@@ -235,6 +235,12 @@ message RadioConfig {
      */
     uint32 position_broadcast_secs = 1;
 
+    /*
+     * We should send our position this often (but only if it has changed significantly)
+     * Defaults to 15 minutes
+     */
+    bool position_broadcast_smart = 17;
+
     /*
      * Send our owner info at least this often (also we always send once at boot - to rejoin the mesh)
      */