diff --git a/config.cpp b/config.cpp
index e47df9b6..8e9d3dba 100644
--- a/config.cpp
+++ b/config.cpp
@@ -2318,6 +2318,7 @@ EX int config3 = addHook(hooks_configfile, 100, [] {
   addsaver(vid.fixed_facing, "fixed facing", 0);
   addsaver(vid.fixed_facing_dir, "fixed facing dir", 90);
   param_b(vid.fixed_yz, "fixed YZ", true);
+  param_b(frustum_culling, "frustum_culling");
   param_b(draw_sky, "draw sky", true);
   param_f(linepatterns::parallel_count, "parallel_count")
     ->editable(0, 24, 1, "number of parallels drawn", "", 'n');