diff --git a/src/m4a_1.s b/src/m4a_1.s
index d72336c18..62b913c86 100644
--- a/src/m4a_1.s
+++ b/src/m4a_1.s
@@ -678,7 +678,7 @@ sub_82DF758:
 	ldr r1, [r4, o_SoundChannel_wav]
 	add r2, r2, r1
 	add r2, r2, 0x10
-	ldr r5, =gUnknown_03001300
+	ldr r5, =gDecodingBuffer
 	ldr r6, =gDeltaEncodingTable
 	mov r7, 0x40
 	ldrb lr, [r2], 1
@@ -699,7 +699,7 @@ _081DD57C:
 	subs r7, r7, 2
 	bgt _081DD568
 _081DD594:
-	ldr r5, =gUnknown_03001300
+	ldr r5, =gDecodingBuffer
 	and r0, r3, 0x3F
 	ldrsb r1, [r5, r0]
 	pop {r0,r2,r5-r7,pc}
@@ -1909,9 +1909,9 @@ _081DDD90:
 	.align 2, 0 @ Don't pad with nop.
 
     .bss
-gUnknown_03001300:
+gDecodingBuffer: @ Used as a buffer for audio decoded from compressed DPCM
     .space 0x40
-    .size gUnknown_03001300, .-gUnknown_03001300
+    .size gDecodingBuffer, .-gDecodingBuffer
 
     .global gMPlayTrack_BGM
 gMPlayTrack_BGM: