diff --git a/asm/battle_dome_cards.s b/asm/battle_dome_cards.s
index 8bb1971c41..525aa3d79a 100644
--- a/asm/battle_dome_cards.s
+++ b/asm/battle_dome_cards.s
@@ -6,33 +6,6 @@
 	.text
 
 
-	thumb_func_start nullsub_122
-nullsub_122: @ 818CFC8
-	bx lr
-	thumb_func_end nullsub_122
-
-	thumb_func_start dp13_810BB8C
-dp13_810BB8C: @ 818CFCC
-	push {r4-r7,lr}
-	ldr r4, =gUnknown_0860B058
-	ldr r3, =gUnknown_0203CD04
-	movs r2, 0x7
-_0818CFD4:
-	adds r1, r3, 0
-	adds r0, r4, 0
-	ldm r0!, {r5-r7}
-	stm r1!, {r5-r7}
-	adds r3, 0xC
-	subs r2, 0x1
-	cmp r2, 0
-	bge _0818CFD4
-	movs r0, 0
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end dp13_810BB8C
-
 	thumb_func_start load_pokemon_image_TODO
 @ int load_pokemon_image_TODO(int species_num, unsigned int a2, u8 a3, void *a4, int a5, u8 a6)
 load_pokemon_image_TODO: @ 818CFF4
diff --git a/ld_script.txt b/ld_script.txt
index 8a3f3e1395..9ba5755c9a 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -239,6 +239,7 @@ SECTIONS {
         asm/recorded_battle.o(.text);
         asm/battle_controller_recorded_opponent.o(.text);
         asm/battle_controller_recorded_player.o(.text);
+        src/battle_dome_cards.o(.text);
         asm/battle_dome_cards.o(.text);
         asm/lilycove_lady.o(.text);
         asm/battle_frontier_1.o(.text);
diff --git a/src/battle_dome_cards.c b/src/battle_dome_cards.c
new file mode 100644
index 0000000000..0afad23f6c
--- /dev/null
+++ b/src/battle_dome_cards.c
@@ -0,0 +1,37 @@
+
+// Includes
+#include "global.h"
+
+// Static type declarations
+
+struct BattleDomeCard {
+    u8 unk_00[12];
+};
+
+// Static RAM declarations
+
+extern struct BattleDomeCard gUnknown_0203CD04[8];
+
+// Static ROM declarations
+
+// .rodata
+
+extern const struct BattleDomeCard gUnknown_0860B058;
+
+// .text
+
+void nullsub_122(void)
+{
+
+}
+
+bool8 dp13_810BB8C(void)
+{
+    int i;
+
+    for (i = 0; i < 8; i ++)
+    {
+        gUnknown_0203CD04[i] = gUnknown_0860B058;
+    }
+    return FALSE;
+}