diff --git a/include/common.h b/include/common.h
index 361a0fc..bfee182 100644
--- a/include/common.h
+++ b/include/common.h
@@ -137,8 +137,6 @@ extern OSMesgQueue MQ_800BE030;
 extern OSMesg OSMESG_800BE048[0x32];
 extern OSThread THREAD_CONTROLLER;
 
-extern OSMesg D_800BBE60[8];
-
 extern OSMesgQueue MQ_800E7988;
 extern OSThread THREAD_CONTROLLER;
 
diff --git a/include/nu/nusys.h b/include/nu/nusys.h
index 83a04b1..cb55de5 100644
--- a/include/nu/nusys.h
+++ b/include/nu/nusys.h
@@ -720,6 +720,7 @@ extern NUCallBackList	nuVrsCallBack;
 /*  si variables 			*/
 /*--------------------------------------*/
 extern OSMesgQueue	nuSiMesgQ;	/* SI event  message queue */
+extern OSMesg nuSiMesgBuf[NU_SC_MAX_MESGS];
 extern OSMesgQueue	nuSiMgrMesgQ;	/* SI Manager queue */
 extern NUCallBackList*	nuSiCallBackList;/* Callback function list */
 
diff --git a/linker_scripts/symbols/addr.txt b/linker_scripts/symbols/addr.txt
index edf99eb..efee53b 100644
--- a/linker_scripts/symbols/addr.txt
+++ b/linker_scripts/symbols/addr.txt
@@ -24,6 +24,7 @@ gFrameBuf2 = 0x803DA800;
 rdpstateinit_dl = 0x800A9EF0; // rom:0x3A2F0
 nuGfxDisplay = 0x800C4BD8;
 nuSiMesgQ = 0x800E9B88;
+nuSiMesgBuf = 0x800BBE60;
 
 nuBoot = 0x8007F880;
 nuScCreateScheduler = 0x80088C50; // rom:0x19050
diff --git a/src/_ob_icy_coast.c b/src/_ob_icy_coast.c
index e6e7193..a88d440 100644
--- a/src/_ob_icy_coast.c
+++ b/src/_ob_icy_coast.c
@@ -7,7 +7,7 @@ u8 nuSiMgrInit(void) {
     u8 pattern;
     OSContStatus status[NU_CONT_MAXCONTROLLERS];
 
-    osCreateMesgQueue(&nuSiMesgQ, D_800BBE60, 8);
+    osCreateMesgQueue(&nuSiMesgQ, nuSiMesgBuf, NU_SC_MAX_MESGS);
     osSetEventMesg(OS_EVENT_SI, &nuSiMesgQ, NULL);
     
     osContInit(&nuSiMesgQ, &pattern, status);