diff --git a/asm/non_matchings/audio/external/func_800CA0A0.s b/asm/non_matchings/audio/external/func_800CA0A0.s
deleted file mode 100644
index b0d6c95ed..000000000
--- a/asm/non_matchings/audio/external/func_800CA0A0.s
+++ /dev/null
@@ -1,7 +0,0 @@
-glabel func_800CA0A0
-/* 0CACA0 800CA0A0 27BDFFF8 */  addiu $sp, $sp, -8
-/* 0CACA4 800CA0A4 240E0001 */  li    $t6, 1
-/* 0CACA8 800CA0A8 3C01800F */  lui   $at, %hi(D_800EA108) # $at, 0x800f
-/* 0CACAC 800CA0AC A02EA108 */  sb    $t6, %lo(D_800EA108)($at)
-/* 0CACB0 800CA0B0 03E00008 */  jr    $ra
-/* 0CACB4 800CA0B4 27BD0008 */   addiu $sp, $sp, 8
diff --git a/asm/non_matchings/audio/external/func_800CA0B8.s b/asm/non_matchings/audio/external/func_800CA0B8.s
deleted file mode 100644
index 06b22d958..000000000
--- a/asm/non_matchings/audio/external/func_800CA0B8.s
+++ /dev/null
@@ -1,6 +0,0 @@
-glabel func_800CA0B8
-/* 0CACB8 800CA0B8 27BDFFF8 */  addiu $sp, $sp, -8
-/* 0CACBC 800CA0BC 3C01800F */  lui   $at, %hi(D_800EA108) # $at, 0x800f
-/* 0CACC0 800CA0C0 A020A108 */  sb    $zero, %lo(D_800EA108)($at)
-/* 0CACC4 800CA0C4 03E00008 */  jr    $ra
-/* 0CACC8 800CA0C8 27BD0008 */   addiu $sp, $sp, 8
diff --git a/asm/non_matchings/audio/external/func_800CA0CC.s b/asm/non_matchings/audio/external/func_800CA0CC.s
deleted file mode 100644
index d5c89f889..000000000
--- a/asm/non_matchings/audio/external/func_800CA0CC.s
+++ /dev/null
@@ -1,7 +0,0 @@
-glabel func_800CA0CC
-/* 0CACCC 800CA0CC 27BDFFF8 */  addiu $sp, $sp, -8
-/* 0CACD0 800CA0D0 240E0001 */  li    $t6, 1
-/* 0CACD4 800CA0D4 3C01800F */  lui   $at, %hi(D_800EA108) # $at, 0x800f
-/* 0CACD8 800CA0D8 A02EA108 */  sb    $t6, %lo(D_800EA108)($at)
-/* 0CACDC 800CA0DC 03E00008 */  jr    $ra
-/* 0CACE0 800CA0E0 27BD0008 */   addiu $sp, $sp, 8
diff --git a/asm/non_matchings/audio/external/func_800CA270.s b/asm/non_matchings/audio/external/func_800CA270.s
deleted file mode 100644
index 10dc55066..000000000
--- a/asm/non_matchings/audio/external/func_800CA270.s
+++ /dev/null
@@ -1,7 +0,0 @@
-glabel func_800CA270
-/* 0CAE70 800CA270 27BDFFF8 */  addiu $sp, $sp, -8
-/* 0CAE74 800CA274 240E0001 */  li    $t6, 1
-/* 0CAE78 800CA278 3C01800F */  lui   $at, %hi(D_800EA0F4) # $at, 0x800f
-/* 0CAE7C 800CA27C A02EA0F4 */  sb    $t6, %lo(D_800EA0F4)($at)
-/* 0CAE80 800CA280 03E00008 */  jr    $ra
-/* 0CAE84 800CA284 27BD0008 */   addiu $sp, $sp, 8
diff --git a/asm/non_matchings/audio/external/func_800CB134.s b/asm/non_matchings/audio/external/func_800CB134.s
deleted file mode 100644
index e9d4a0851..000000000
--- a/asm/non_matchings/audio/external/func_800CB134.s
+++ /dev/null
@@ -1,7 +0,0 @@
-glabel func_800CB134
-/* 0CBD34 800CB134 27BDFFF8 */  addiu $sp, $sp, -8
-/* 0CBD38 800CB138 240E0001 */  li    $t6, 1
-/* 0CBD3C 800CB13C 3C01800F */  lui   $at, %hi(D_800EA174) # $at, 0x800f
-/* 0CBD40 800CB140 A42EA174 */  sh    $t6, %lo(D_800EA174)($at)
-/* 0CBD44 800CB144 03E00008 */  jr    $ra
-/* 0CBD48 800CB148 27BD0008 */   addiu $sp, $sp, 8
diff --git a/src/audio/external.c b/src/audio/external.c
index c17d8e876..08cad046c 100644
--- a/src/audio/external.c
+++ b/src/audio/external.c
@@ -1,6 +1,7 @@
 #include <ultra64.h>
 #include <macros.h>
 #include <defines.h>
+#include "audio/external.h"
 
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800C13F0.s")
 
@@ -5526,38 +5527,23 @@ void func_800CA008(u8 arg0, u8 arg1) {
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800CA008.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-extern s8 D_800EA108;
-
 void func_800CA0A0(void) {
+    s32 pad;
+    if (pad){};
     D_800EA108 = 1;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800CA0A0.s")
-#endif
-
-#ifdef MIPS_TO_C
-//generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-extern s8 D_800EA108;
 
 void func_800CA0B8(void) {
+    s32 pad;
+    if (pad){};
     D_800EA108 = 0;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800CA0B8.s")
-#endif
-
-#ifdef MIPS_TO_C
-//generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-extern s8 D_800EA108;
 
 void func_800CA0CC(void) {
+    s32 pad;
+    if (pad){};
     D_800EA108 = 1;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800CA0CC.s")
-#endif
 
 #ifdef MIPS_TO_C
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
@@ -5660,16 +5646,11 @@ void func_800CA24C(s32 arg0) {
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800CA24C.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-extern s8 D_800EA0F4;
-
 void func_800CA270(void) {
+    s32 pad;
+    if (pad){};
     D_800EA0F4 = 1;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800CA270.s")
-#endif
 
 #ifdef MIPS_TO_C
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
@@ -6262,16 +6243,11 @@ void func_800CB064(u8 arg0) {
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800CB064.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
-extern s16 D_800EA174;
-
 void func_800CB134(void) {
+    s32 pad;
+    if (pad){};
     D_800EA174 = 1;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800CB134.s")
-#endif
 
 #ifdef MIPS_TO_C
 //generated by mips_to_c commit 3c3b0cede1a99430bfd3edf8d385802b94f91307
diff --git a/src/audio/external.h b/src/audio/external.h
new file mode 100644
index 000000000..ccb4f86c6
--- /dev/null
+++ b/src/audio/external.h
@@ -0,0 +1,16 @@
+#ifndef AUDIO_EXTERNAL_H
+#define AUDIO_EXTERNAL_H
+
+#include "common_structs.h"
+
+void func_800CA0A0();
+void func_800CA0B8();
+void func_800CA0CC();
+void func_800CA270();
+void func_800CB134();
+
+extern s8  D_800EA0F4;
+extern s8  D_800EA108;
+extern s16 D_800EA174;
+
+#endif