diff --git a/asm/include/main_02059AE8.inc b/asm/include/main_02059AF8.inc
similarity index 99%
rename from asm/include/main_02059AE8.inc
rename to asm/include/main_02059AF8.inc
index 4cc7e069..ce6b1449 100644
--- a/asm/include/main_02059AE8.inc
+++ b/asm/include/main_02059AF8.inc
@@ -447,4 +447,5 @@
 .public sub_02056D70
 .public sub_02056E04
 .public sub_02058C30
+.public sub_02059AE8
 .public vsprintf
diff --git a/asm/main_02059AE8.s b/asm/main_02059AF8.s
similarity index 99%
rename from asm/main_02059AE8.s
rename to asm/main_02059AF8.s
index 886a653d..a796cdb5 100644
--- a/asm/main_02059AE8.s
+++ b/asm/main_02059AF8.s
@@ -1,17 +1,8 @@
 	.include "asm/macros.inc"
-	.include "main_02059AE8.inc"
+	.include "main_02059AF8.inc"
 
 	.text
 
-	arm_func_start sub_02059AE8
-sub_02059AE8: ; 0x02059AE8
-	ldr ip, _02059AF4 ; =CopyBitsFrom
-	mov r2, #7
-	bx ip
-	.align 2, 0
-_02059AF4: .word CopyBitsFrom
-	arm_func_end sub_02059AE8
-
 	arm_func_start sub_02059AF8
 sub_02059AF8: ; 0x02059AF8
 	ldr ip, _02059B04 ; =CopyBitsTo
diff --git a/include/main_02059A74.h b/include/main_02059A74.h
index 82335a5f..9b63b8b2 100644
--- a/include/main_02059A74.h
+++ b/include/main_02059A74.h
@@ -2,5 +2,6 @@
 #define PMDSKY_MAIN_02059A74_H
 
 u32 sub_02059A74(u32 a, u32 b);
+void sub_02059AE8(void *p0, void *p1);
 
 #endif //PMDSKY_MAIN_02059A74_H
diff --git a/main.lsf b/main.lsf
index 166b1565..732f365e 100644
--- a/main.lsf
+++ b/main.lsf
@@ -134,7 +134,7 @@ Static main
 	Object src/main_02059334.o
 	Object asm/main_0205956C.o
 	Object src/main_02059A74.o
-	Object asm/main_02059AE8.o
+	Object asm/main_02059AF8.o
 	Object src/dungeon_init_2.o
 	Object asm/main_0206A750.o
 	Object src/main_0206C98C.o
diff --git a/src/main_02059A74.c b/src/main_02059A74.c
index 14dcbd66..041a2333 100644
--- a/src/main_02059A74.c
+++ b/src/main_02059A74.c
@@ -1,12 +1,13 @@
 #include "main_02059A74.h"
 
-void sub_02050974(void *v0, u32 v1, u32 v2);
-void sub_02059824(void *v0, u32 v1);
-void sub_020509BC(void *v0);
-void sub_020584F8(void *v0);
-
 extern u32 _020A3498[];
 
+extern void sub_02050974(void *v0, u32 v1, u32 v2);
+extern void sub_02059824(void *v0, u32 v1);
+extern void sub_020509BC(void *v0);
+extern void sub_020584F8(void *v0);
+extern void CopyBitsFrom(void *read_info, void *buf_read, s32 nbits);
+
 u32 sub_02059A74(u32 a, u32 b)
 {
     u32 obj1[4];
@@ -25,3 +26,8 @@ u32 sub_02059A74(u32 a, u32 b)
 
     return obj1[2];
 }
+
+void sub_02059AE8(void *p0, void *p1)
+{
+    CopyBitsFrom(p0, p1, 7);
+}