diff --git a/rogueviz/nilrider/nilrider.cpp b/rogueviz/nilrider/nilrider.cpp
index 08d9a727..b45093bf 100644
--- a/rogueviz/nilrider/nilrider.cpp
+++ b/rogueviz/nilrider/nilrider.cpp
@@ -432,6 +432,10 @@ void pop_and_push_replays() {
 
 reaction_t on_quit = [] { exit(0); }; 
 
+void restart() {
+  clear_path(curlev);
+  }
+
 void main_menu() {
   clearMessages();
   poly_outline = 0xFF;
diff --git a/rogueviz/nilrider/nilrider.h b/rogueviz/nilrider/nilrider.h
index 3e192f4a..867f7389 100644
--- a/rogueviz/nilrider/nilrider.h
+++ b/rogueviz/nilrider/nilrider.h
@@ -220,4 +220,8 @@ extern bool planning_mode;
 inline int reduce_quality = 0;
 
 void save();
+
+extern bool on;
+extern void restart();
+extern bool stepped_display;
 }