diff --git a/src/game/data/data_003dc0.c b/src/game/data/data_003dc0.c
index 093e6b6fd..346485a82 100644
--- a/src/game/data/data_003dc0.c
+++ b/src/game/data/data_003dc0.c
@@ -2295,7 +2295,7 @@ OSThread *__osRunningThread = NULL;
 u32 var80060944 = 0x00000000;
 u32 var80060948 = 0x00000000;
 u32 var8006094c = 0x00000000;
-u32 var80060950 = 0x00000000;
+u32 __osSiAccessQueueEnabled = 0x00000000;
 u32 var80060954 = 0x00000000;
 u32 var80060958 = 0x00000000;
 u32 var8006095c = 0x00000000;
diff --git a/src/include/game/data/data_000000.h b/src/include/game/data/data_000000.h
index ff08b61a9..7454e6a15 100644
--- a/src/include/game/data/data_000000.h
+++ b/src/include/game/data/data_000000.h
@@ -187,6 +187,7 @@ extern u32 __osThreadTail;
 extern OSThread *__osRunQueue;
 extern OSThread *__osActiveQueue;
 extern OSThread *__osRunningThread;
+extern u32 __osSiAccessQueueEnabled;
 extern u32 var80060970;
 extern u32 var800609a0;
 extern u32 var800609c4;
diff --git a/src/lib/ultra/io/siacs.c b/src/lib/ultra/io/siacs.c
index 7b82f84d2..d25e2670b 100644
--- a/src/lib/ultra/io/siacs.c
+++ b/src/lib/ultra/io/siacs.c
@@ -1,4 +1,5 @@
 #include <libultra_internal.h>
+#include "game/data/data_000000.h"
 #include "gvars/gvars.h"
 
 GLOBAL_ASM(
@@ -6,10 +7,10 @@ glabel __osSiCreateAccessQueue
 /*    4a810:	27bdffe8 */ 	addiu	$sp,$sp,-24
 /*    4a814:	afbf0014 */ 	sw	$ra,0x14($sp)
 /*    4a818:	240e0001 */ 	addiu	$t6,$zero,0x1
-/*    4a81c:	3c018006 */ 	lui	$at,%hi(var80060950)
+/*    4a81c:	3c018006 */ 	lui	$at,%hi(__osSiAccessQueueEnabled)
 /*    4a820:	3c04800a */ 	lui	$a0,%hi(__osSiAccessQueue)
 /*    4a824:	3c05800a */ 	lui	$a1,%hi(var8009c7c0)
-/*    4a828:	ac2e0950 */ 	sw	$t6,%lo(var80060950)($at)
+/*    4a828:	ac2e0950 */ 	sw	$t6,%lo(__osSiAccessQueueEnabled)($at)
 /*    4a82c:	24a5c7c0 */ 	addiu	$a1,$a1,%lo(var8009c7c0)
 /*    4a830:	2484c7c8 */ 	addiu	$a0,$a0,%lo(__osSiAccessQueue)
 /*    4a834:	0c0120d0 */ 	jal	osCreateMesgQueue
@@ -25,27 +26,16 @@ glabel __osSiCreateAccessQueue
 /*    4a85c:	00000000 */ 	nop
 );
 
-GLOBAL_ASM(
-glabel __osSiGetAccess
-/*    4a860:	3c0e8006 */ 	lui	$t6,%hi(var80060950)
-/*    4a864:	8dce0950 */ 	lw	$t6,%lo(var80060950)($t6)
-/*    4a868:	27bdffe0 */ 	addiu	$sp,$sp,-32
-/*    4a86c:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*    4a870:	15c00003 */ 	bnez	$t6,.L0004a880
-/*    4a874:	00000000 */ 	nop
-/*    4a878:	0c012a04 */ 	jal	__osSiCreateAccessQueue
-/*    4a87c:	00000000 */ 	nop
-.L0004a880:
-/*    4a880:	3c04800a */ 	lui	$a0,%hi(__osSiAccessQueue)
-/*    4a884:	2484c7c8 */ 	addiu	$a0,$a0,%lo(__osSiAccessQueue)
-/*    4a888:	27a5001c */ 	addiu	$a1,$sp,0x1c
-/*    4a88c:	0c0121bc */ 	jal	osRecvMesg
-/*    4a890:	24060001 */ 	addiu	$a2,$zero,0x1
-/*    4a894:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*    4a898:	27bd0020 */ 	addiu	$sp,$sp,0x20
-/*    4a89c:	03e00008 */ 	jr	$ra
-/*    4a8a0:	00000000 */ 	nop
-);
+void __osSiGetAccess(void)
+{
+	OSMesg dummyMesg;
+
+	if (!__osSiAccessQueueEnabled) {
+		__osSiCreateAccessQueue();
+	}
+
+	osRecvMesg(&__osSiAccessQueue, &dummyMesg, OS_MESG_BLOCK);
+}
 
 void __osSiRelAccess(void)
 {