diff --git a/src/overlays/actors/ovl_Boss_06/z_boss_06.c b/src/overlays/actors/ovl_Boss_06/z_boss_06.c
index 83a920b509..13908ec4d3 100644
--- a/src/overlays/actors/ovl_Boss_06/z_boss_06.c
+++ b/src/overlays/actors/ovl_Boss_06/z_boss_06.c
@@ -4,6 +4,7 @@
  * Description: Igos du Ikana window - curtains and ray effects
  */
 
+#include "prevent_bss_reordering.h"
 #include "z_boss_06.h"
 #include "z64shrink_window.h"
 #include "overlays/actors/ovl_En_Knight/z_en_knight.h"