diff --git a/linker_scripts/symbols/addr.txt b/linker_scripts/symbols/addr.txt
index 574fb75..3daf996 100644
--- a/linker_scripts/symbols/addr.txt
+++ b/linker_scripts/symbols/addr.txt
@@ -59,6 +59,7 @@ nuGfxDisplayOn = 0x80089C50;
 nuSiMgrInit = 0x80089C60;
 nuSiMgrThread = 0x80089D9C;
 nuSiSendMesg = 0x80089CF8;
+nuSiMgrStop = 0x80089D5C;
 
 
 obCurrentTime = 0x800C47D0;
diff --git a/src/_ob_icy_coast.c b/src/_ob_icy_coast.c
index 4621795..66427e7 100644
--- a/src/_ob_icy_coast.c
+++ b/src/_ob_icy_coast.c
@@ -36,7 +36,7 @@ s32 nuSiSendMesg(NUScMsg mesg, void* dataPtr) {
     return siCommonMesg.error; 
 }
 
-void func_80089D5C(void) {
+void nuSiMgrStop(void) {
     nuSiSendMesg(0x7F00, 0);
 }