2 files changed, 3 insertions, 8 deletions
diff --git a/arm9/src/main.c b/arm9/src/main.c
index 05b7f67f..117535b2 100644
--- a/arm9/src/main.c
+++ b/arm9/src/main.c
@@ -14,7 +14,7 @@
 #include "timer3.h"
 #include "unk_02031734.h"
 #include "unk_0202F150.h"
-
+#include "module_52.h"
 
 
 FS_EXTERN_OVERLAY(MODULE_52);
@@ -24,10 +24,6 @@ FS_EXTERN_OVERLAY(MODULE_63);
 
 struct Unk2106FA0 gBacklightTop;
 
-extern BOOL OverlayManager_new(struct Unk21DBE18 *, s32 *, int);
-extern BOOL OverlayManager_Run(int);
-extern void OverlayManager_delete(int);
-
 extern void InitSystemForTheGame(void);
 extern void InitGraphicMemory(void);
 extern void FUN_02022294(void);
@@ -50,7 +46,6 @@ extern void FUN_0200A318(void);
 extern void FUN_0200E2D8(void);
 
 extern struct Unk21DBE18 MOD63_021DBE18;
-extern struct Unk21DBE18 MOD52_021D76C8;
 
 extern u8 SDK_STATIC_BSS_START[];
 
@@ -174,7 +169,7 @@ THUMB_FUNC void Main_RunOverlayManager(void)
     }
 }
 
-THUMB_FUNC void RegisterMainOverlay(FSOverlayID id, struct Unk21DBE18 * arg1)
+THUMB_FUNC void RegisterMainOverlay(FSOverlayID id, const struct Unk21DBE18 * arg1)
 {
     if (gBacklightTop.unk14 != NULL)
         ErrorHandling();
diff --git a/arm9/src/overlay_manager.c b/arm9/src/overlay_manager.c
index a59e15ac..4a04dde1 100644
--- a/arm9/src/overlay_manager.c
+++ b/arm9/src/overlay_manager.c
@@ -4,7 +4,7 @@
 #include "heap.h"
 #include "overlay_manager.h"
 
-THUMB_FUNC struct UnkStruct_02006234 * OverlayManager_new(struct Unk21DBE18 * ovly_mgr, int * a1, u32 heap_id)
+THUMB_FUNC struct UnkStruct_02006234 * OverlayManager_new(const struct Unk21DBE18 * ovly_mgr, s32 * a1, u32 heap_id)
 {
     struct UnkStruct_02006234 * ret = (struct UnkStruct_02006234 *)AllocFromHeap(heap_id, sizeof(struct UnkStruct_02006234));
     ret->ovly_mgr = *ovly_mgr;