diff --git a/asm/include/main_02059B08.inc b/asm/include/main_02059B18.inc
similarity index 100%
rename from asm/include/main_02059B08.inc
rename to asm/include/main_02059B18.inc
diff --git a/asm/main_02059B08.s b/asm/main_02059B18.s
similarity index 99%
rename from asm/main_02059B08.s
rename to asm/main_02059B18.s
index aafc63a2..d872f280 100644
--- a/asm/main_02059B08.s
+++ b/asm/main_02059B18.s
@@ -1,17 +1,8 @@
 	.include "asm/macros.inc"
-	.include "main_02059B08.inc"
+	.include "main_02059B18.inc"
 
 	.text
 
-	arm_func_start sub_02059B08
-sub_02059B08: ; 0x02059B08
-	ldr ip, _02059B14 ; =GetResolvedPerformanceProgressFlag
-	mov r0, #0xa
-	bx ip
-	.align 2, 0
-_02059B14: .word GetResolvedPerformanceProgressFlag
-	arm_func_end sub_02059B08
-
 	arm_func_start GetEvolutionPossibilities
 GetEvolutionPossibilities: ; 0x02059B18
 	stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, sl, fp, lr}
diff --git a/include/main_02059A74.h b/include/main_02059A74.h
index a7aa7f80..1987fee5 100644
--- a/include/main_02059A74.h
+++ b/include/main_02059A74.h
@@ -1,8 +1,11 @@
 #ifndef PMDSKY_MAIN_02059A74_H
 #define PMDSKY_MAIN_02059A74_H
 
+#include "util.h"
+
 u32 sub_02059A74(u32 a, u32 b);
 void sub_02059AE8(void *p0, void *p1);
 void sub_02059AF8(void *dest, void *src);
+bool8 sub_02059B08(void);
 
 #endif //PMDSKY_MAIN_02059A74_H
diff --git a/main.lsf b/main.lsf
index 454affb6..3f3bdff5 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_02059B08.o
+	Object asm/main_02059B18.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 c5a21d03..4a81fa5c 100644
--- a/src/main_02059A74.c
+++ b/src/main_02059A74.c
@@ -1,4 +1,5 @@
 #include "main_02059A74.h"
+#include "progression.h"
 
 extern u32 _020A3498[];
 
@@ -37,3 +38,8 @@ void sub_02059AF8(void *dest, void *src)
 {
     CopyBitsTo(dest, src, 7);
 }
+
+bool8 sub_02059B08(void)
+{
+    return GetResolvedPerformanceProgressFlag(10);
+}