diff --git a/include/assets.h b/include/assets.h
index 9a14ce98..6306b8d3 100644
--- a/include/assets.h
+++ b/include/assets.h
@@ -88,26 +88,13 @@ extern Gfx D_1031630[];
 extern Gfx D_1031EC0[];
 extern Gfx D_1032780[];
 
-// ast_bg_space, ast_bg_planet
-extern Gfx D_2000000[];
-extern Gfx D_2000890[];
+// ast_bg_planet
 extern Gfx D_2001090[];
-extern Gfx D_2001120[];
-extern Gfx D_20019B0[];
 extern Gfx D_2002120[];
-extern Gfx D_2002240[];
-extern Gfx D_2002AD0[];
-extern Gfx D_2003360[];
-extern Gfx D_2003BF0[];
+extern Gfx D_20031B0[];
 extern Gfx D_2004240[];
-extern Gfx D_2004480[];
-extern Gfx D_2004D10[];
 extern Gfx D_20052D0[];
-extern Gfx D_20055A0[];
-extern Gfx D_2005E30[];
 extern Gfx D_2006360[];
-extern Gfx D_20066C0[];
-extern Gfx D_2006F50[];
 extern Gfx D_20073F0[];
 extern Gfx D_2008480[];
 extern Gfx D_2009510[];
@@ -119,6 +106,7 @@ extern Gfx D_200E7F0[];
 extern Gfx D_200F080[];
 extern Gfx D_200F910[];
 extern Gfx D_20101A0[];
+extern Gfx D_2010A30[];
 extern Gfx D_20112C0[];
 
 // ast_arwing, ast_landmaster, ast_blue_marine, ast_vs_player
diff --git a/src/main/fox_effect.c b/src/main/fox_effect.c
index f519693f..1431d4dc 100644
--- a/src/main/fox_effect.c
+++ b/src/main/fox_effect.c
@@ -17,26 +17,10 @@ extern Gfx D_1015FC0[];
 extern Gfx D_1016130[];
 extern Gfx D_10162A0[];
 extern Gfx D_1016410[];
-extern Gfx D_2000000[];
-extern Gfx D_2001090[];
-extern Gfx D_2002120[];
-extern Gfx D_20031B0[];
-extern Gfx D_2004240[];
-extern Gfx D_20052D0[];
-extern Gfx D_2006360[];
-extern Gfx D_20073F0[];
-extern Gfx D_2008480[];
-extern Gfx D_2009510[];
-extern Gfx D_200A5A0[];
-extern Gfx D_200B630[];
-extern Gfx D_200C6C0[];
-extern Gfx D_200E7F0[];
-extern Gfx D_200F080[];
-extern Gfx D_200F910[];
-extern Gfx D_20101A0[];
-extern Gfx D_2010A30[];
+
 extern Gfx D_4008CE0[];
 extern Gfx D_4008F70[];
+
 extern Gfx D_6003440[];
 extern Gfx D_60034E0[];
 extern Gfx D_6003580[];
@@ -48,8 +32,11 @@ extern u16 D_6012840[];
 extern Gfx D_6016880[];
 extern Gfx D_6018AF0[];
 extern Gfx D_601BAD0[];
+
 extern Gfx D_9013C20[];
 
+#include "assets/ast_bg_space.h"
+
 void BonusText_Display(f32 xPos, f32 yPos, f32 zPos, s32 hits) {
     s32 i;
 
diff --git a/src/main/fox_hud.c b/src/main/fox_hud.c
index 24dc9f3a..95981a8d 100644
--- a/src/main/fox_hud.c
+++ b/src/main/fox_hud.c
@@ -146,6 +146,8 @@ extern u8 D_6002890[];
 extern Gfx D_6003090[];
 extern u8 D_C000A80[];
 
+#include "assets/ast_bg_space.h"
+
 // DATA SECTION START
 
 s16 D_800D1970 = 0;