diff --git a/asm/include/main_0205B560.inc b/asm/include/main_0205B584.inc
similarity index 99%
rename from asm/include/main_0205B560.inc
rename to asm/include/main_0205B584.inc
index f7745c14..676f96f4 100644
--- a/asm/include/main_0205B560.inc
+++ b/asm/include/main_0205B584.inc
@@ -390,4 +390,5 @@
 .public sub_02059AE8
 .public sub_02059AF8
 .public sub_0205B44C
+.public sub_0205B560
 .public vsprintf
diff --git a/asm/main_0205B560.s b/asm/main_0205B584.s
similarity index 99%
rename from asm/main_0205B560.s
rename to asm/main_0205B584.s
index 749be144..274fdbdd 100644
--- a/asm/main_0205B560.s
+++ b/asm/main_0205B584.s
@@ -1,21 +1,8 @@
 	.include "asm/macros.inc"
-	.include "main_0205B560.inc"
+	.include "main_0205B584.inc"
 
 	.text
 
-	arm_func_start sub_0205B560
-sub_0205B560: ; 0x0205B560
-	ldr r3, [r0]
-	ldr r2, [r1]
-	cmp r3, r2
-	ldreq r2, [r0, #4]
-	ldreq r0, [r1, #4]
-	cmpeq r2, r0
-	moveq r0, #1
-	movne r0, #0
-	bx lr
-	arm_func_end sub_0205B560
-
 	arm_func_start sub_0205B584
 sub_0205B584: ; 0x0205B584
 	stmdb sp!, {r4, lr}
diff --git a/include/main_0205B554.h b/include/main_0205B554.h
index 5babd798..17188ae4 100644
--- a/include/main_0205B554.h
+++ b/include/main_0205B554.h
@@ -1,6 +1,14 @@
 #ifndef PMDSKY_MAIN_0205B554_H
 #define PMDSKY_MAIN_0205B554_H
 
-void sub_0205B554(void);
+#include "util.h"
+
+struct unkStruct_0205B560 {
+    u32 unk0;
+    u32 unk1;
+};
+
+void sub_0205B554(struct unkStruct_0205B560 *v1, struct unkStruct_0205B560 *v2);
+bool8 sub_0205B560(struct unkStruct_0205B560 *v1, struct unkStruct_0205B560 *v2);
 
 #endif //PMDSKY_MAIN_0205B554_H
diff --git a/main.lsf b/main.lsf
index 0f699053..46ef8bfa 100644
--- a/main.lsf
+++ b/main.lsf
@@ -146,7 +146,7 @@ Static main
 	Object src/main_0205B440.o
 	Object asm/main_0205B478.o
 	Object src/main_0205B554.o
-	Object asm/main_0205B560.o
+	Object asm/main_0205B584.o
 	Object src/dungeon_init_2.o
 	Object asm/main_0206A750.o
 	Object src/main_0206C98C.o
diff --git a/src/main_0205B554.c b/src/main_0205B554.c
index bbdb69d7..cbadb13e 100644
--- a/src/main_0205B554.c
+++ b/src/main_0205B554.c
@@ -1,8 +1,16 @@
 #include "main_0205B554.h"
 
-extern void sub_0205B560(void);
-
-void sub_0205B554(void)
+void sub_0205B554(struct unkStruct_0205B560 *v1, struct unkStruct_0205B560 *v2)
 {
-    sub_0205B560();
+    sub_0205B560(v1, v2);
+}
+
+bool8 sub_0205B560(struct unkStruct_0205B560 *v1, struct unkStruct_0205B560 *v2)
+{
+    if (v1->unk0 == v2->unk0 && v1->unk1 == v2->unk1)
+    {
+        return TRUE;
+    }
+
+    return FALSE;
 }