diff --git a/arm9/arm9.lsf b/arm9/arm9.lsf
index 1b6a6d668..9bd6cb074 100644
--- a/arm9/arm9.lsf
+++ b/arm9/arm9.lsf
@@ -317,7 +317,7 @@ Static arm9
 	Object unk_0208A258.o
 	Object unk_0208A300.o
 	Object unk_0208A338.o
-	Object unk_0208A998.o
+	Object error_message_reset.o
 	### Third-party libraries ###
 	Object unk_0208AC14.o
 	Object custom_allocator.o
diff --git a/arm9/global.inc b/arm9/global.inc
index eb2a9be3d..d269aed47 100644
--- a/arm9/global.inc
+++ b/arm9/global.inc
@@ -8518,10 +8518,4 @@
 .extern CARDi_InitCommon
 .extern MonNotFaintedOrEgg
 .extern CountAlivePokemon
-.extern UNK_020FF49C
-.extern UNK_020FF4A4
-.extern UNK_020FF4AC
-.extern UNK_020FF4BC
-.extern UNK_020FF4D8
-.extern sErrorMessagePrinterLock
-.extern FUN_0208A998
+
diff --git a/arm9/src/unk_0208A998.c b/arm9/src/error_message_reset.c
similarity index 97%
rename from arm9/src/unk_0208A998.c
rename to arm9/src/error_message_reset.c
index 2112fbd1f..bbab7899e 100644
--- a/arm9/src/unk_0208A998.c
+++ b/arm9/src/error_message_reset.c
@@ -1,4 +1,4 @@
-#include "unk_0208A998.h"
+#include "error_message_reset.h"
 
 const u32 UNK_020FF49C[2] = { 0x1a030300, 0x00230112 };
 
@@ -36,7 +36,7 @@ extern BOOL FUN_02033678(void);
 extern void FUN_02019178(u32 *param0);
 extern void FUN_0201E740();
 
-THUMB_FUNC void FUN_0208A998()
+THUMB_FUNC void VBlankHandler()
 {
     *(vu32 *)HW_INTR_CHECK_BUF |= 1;
 
@@ -60,7 +60,7 @@ THUMB_FUNC void PrintErrorMessageAndReset()
         FUN_0200E3A0(PM_LCD_BOTTOM, 0);
 
         OS_DisableIrqMask(1);
-        OS_SetIrqFunction(1, &FUN_0208A998);
+        OS_SetIrqFunction(1, &VBlankHandler);
         OS_EnableIrqMask(1);
 
         Main_SetVBlankIntrCB(NULL, NULL);
diff --git a/include/unk_0208A998.h b/include/error_message_reset.h
similarity index 87%
rename from include/unk_0208A998.h
rename to include/error_message_reset.h
index a3266398d..90e70465a 100644
--- a/include/unk_0208A998.h
+++ b/include/error_message_reset.h
@@ -33,7 +33,7 @@ struct GraphicsModes {
 };
 
 
-THUMB_FUNC void FUN_0208A998();
+THUMB_FUNC void VBlankHandler();
 THUMB_FUNC void PrintErrorMessageAndReset();
 
 #endif //POKEDIAMOND_ERROR_MESSAGE_RESET_H
\ No newline at end of file