diff --git a/src/k_kart.c b/src/k_kart.c
index 31fb3bdb9..ba707c25d 100644
--- a/src/k_kart.c
+++ b/src/k_kart.c
@@ -253,6 +253,7 @@ void K_RegisterKartStuff(void)
 	CV_RegisterVar(&cv_kartvoices);
 	CV_RegisterVar(&cv_kartbot);
 	CV_RegisterVar(&cv_kartbot_modifiermax);
+	CV_RegisterVar(&cv_kartbot_basetrackcomplexity);
 	CV_RegisterVar(&cv_forcebots);
 	CV_RegisterVar(&cv_botcontrol);
 	CV_RegisterVar(&cv_karteliminatelast);