diff --git a/asm/nonmatchings/os/code_45a50_len_3a0/osInitialize.s b/asm/nonmatchings/os/code_45a50_len_3a0/__osInitialize_common.s
similarity index 99%
rename from asm/nonmatchings/os/code_45a50_len_3a0/osInitialize.s
rename to asm/nonmatchings/os/code_45a50_len_3a0/__osInitialize_common.s
index d61ecb5849..4bfb22c61c 100644
--- a/asm/nonmatchings/os/code_45a50_len_3a0/osInitialize.s
+++ b/asm/nonmatchings/os/code_45a50_len_3a0/__osInitialize_common.s
@@ -1,7 +1,7 @@
 .set noat      # allow manual use of $at
 .set noreorder # don't insert nops after branches
 
-glabel osInitialize
+glabel __osInitialize_common
 /* 45B08 8006A708 27BDFFE0 */  addiu     $sp, $sp, -0x20
 /* 45B0C 8006A70C 24020001 */  addiu     $v0, $zero, 1
 /* 45B10 8006A710 AFBF0018 */  sw        $ra, 0x18($sp)
diff --git a/configure.py b/configure.py
index 9e97cc4d00..3634b771e5 100755
--- a/configure.py
+++ b/configure.py
@@ -278,7 +278,7 @@ async def main():
     n.newline()
 
     n.rule("link",
-        command="${cross}ld -T undefined_syms.txt -T undefined_syms_auto.txt -T undefined_funcs.txt -T undefined_funcs_auto.txt -Map $builddir/$target.map --no-check-sections -T $in -o $out",
+        command="${cross}ld -T undefined_syms.txt -T undefined_syms_auto.txt -T undefined_funcs_auto.txt -Map $builddir/$target.map --no-check-sections -T $in -o $out",
         description="link $out")
     n.newline()
 
diff --git a/src/os/code_45a50_len_3a0.c b/src/os/code_45a50_len_3a0.c
index 9e13461d99..2c7b03cf70 100644
--- a/src/os/code_45a50_len_3a0.c
+++ b/src/os/code_45a50_len_3a0.c
@@ -2,7 +2,6 @@
 
 INCLUDE_ASM(s32, "os/code_45a50_len_3a0", func_8006A650)
 
-#undef osInitialize
-INCLUDE_ASM(void, "os/code_45a50_len_3a0", osInitialize, void);
+INCLUDE_ASM(void, "os/code_45a50_len_3a0", __osInitialize_common, void);
 
 INCLUDE_ASM(s32, "os/code_45a50_len_3a0", func_8006A9E0)
diff --git a/undefined_funcs.txt b/undefined_funcs.txt
deleted file mode 100644
index 167a4421d9..0000000000
--- a/undefined_funcs.txt
+++ /dev/null
@@ -1,63 +0,0 @@
-func_802A91F8 = 0x802A91F8;
-func_802A9208 = 0x802A9208;
-func_802A9228 = 0x802A9228;
-func_802A9234 = 0x802A9234;
-func_802A9254 = 0x802A9254;
-func_802A9278 = 0x802A9278;
-func_802A928C = 0x802A928C;
-func_802A9294 = 0x802A9294;
-func_802A9298 = 0x802A9298;
-func_802A92A0 = 0x802A92A0;
-func_802A92D4 = 0x802A92D4;
-func_802A92DC = 0x802A92DC;
-func_802A92F0 = 0x802A92F0;
-func_802A9310 = 0x802A9310;
-func_802A936C = 0x802A936C;
-func_802A9378 = 0x802A9378;
-func_802A948C = 0x802A948C;
-func_802A94A4 = 0x802A94A4;
-func_802A94D8 = 0x802A94D8;
-func_802A9544 = 0x802A9544;
-func_802A955C = 0x802A955C;
-func_802A9590 = 0x802A9590;
-func_802A959C = 0x802A959C;
-func_802A9634 = 0x802A9634;
-func_802A963C = 0x802A963C;
-func_802A9664 = 0x802A9664;
-func_802A96B8 = 0x802A96B8;
-func_802A96DC = 0x802A96DC;
-func_802A96EC = 0x802A96EC;
-func_802A96F4 = 0x802A96F4;
-func_802A9708 = 0x802A9708;
-func_802A9718 = 0x802A9718;
-func_802A9720 = 0x802A9720;
-func_802A973C = 0x802A973C;
-func_802A9744 = 0x802A9744;
-func_802A9764 = 0x802A9764;
-func_802A97AC = 0x802A97AC;
-func_802A97BC = 0x802A97BC;
-func_802A97CC = 0x802A97CC;
-func_802A97F8 = 0x802A97F8;
-func_802A97FC = 0x802A97FC;
-func_802A9810 = 0x802A9810;
-func_802A981C = 0x802A981C;
-func_802A9834 = 0x802A9834;
-func_802A984C = 0x802A984C;
-func_802A9894 = 0x802A9894;
-func_802A9898 = 0x802A9898;
-func_802A98B0 = 0x802A98B0;
-func_802A98D0 = 0x802A98D0;
-func_802A98DC = 0x802A98DC;
-func_802A98E0 = 0x802A98E0;
-func_802A9914 = 0x802A9914;
-func_802A992C = 0x802A992C;
-func_802A9990 = 0x802A9990;
-func_802A99D4 = 0x802A99D4;
-func_802A9A30 = 0x802A9A30;
-func_802A9A54 = 0x802A9A54;
-func_802AA014 = 0x802AA014;
-func_802AA0D8 = 0x802AA0D8;
-func_802AB330 = 0x802AB330;
-func_802AB338 = 0x802AB338;
-func_802B71E8 = 0x802B71E8;
-__osInitialize_common = 0x8006A708;