diff --git a/include/functions.h b/include/functions.h
index bc038fee..b23fdd75 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -65,12 +65,39 @@ void HuPrcResetStat(Process *process, u16 value);
 void HuPrcAllPause(int flag);
 void HuPrcAllUPause(int flag);
 
+void omMasterInit(int prio, FileListEntry *ovl_list, int ovl_count, OverlayID start_ovl);
 void omOvlCallEx(OverlayID overlay, s16 arg2, int event, int stat);
 void omOvlGotoEx(OverlayID overlay, s16 arg2, int event, int stat);
 void omOvlReturnEx(s16 level, s16 arg2);
-omOvlHisData* omOvlHisGet(s32);
+void omOvlKill(s16 arg);
 void omOvlHisChg(s32 level, OverlayID overlay, int event, int stat);
+omOvlHisData *omOvlHisGet(s32 level);
 Process *omInitObjMan(s16 max_objs, int prio);
+void omDestroyObjMan(void);
+omObjData *omAddObjEx(Process *objman_process, s16 prio, u16 mdlcnt, u16 mtncnt, s16 group, void (*func)(omObjData *));
+void omAddMember(Process *objman_process, u16 group, omObjData *object);
+void omDelObjEx(Process *objman_process, omObjData *object);
+void omDelMember(Process *objman_process, omObjData *object);
+void omMakeGroupEx(Process *objman_process, u16 group, u16 max_objs);
+omObjData **omGetGroupMemberListEx(Process *objman_process, s16 group);
+void omSetStatBit(omObjData *obj, u16 stat);
+void omResetStatBit(omObjData *obj, u16 stat);
+void omSetTra(omObjData *obj, float x, float y, float z);
+void omSetRot(omObjData *obj, float x, float y, float z);
+void omSetSca(omObjData *obj, float x, float y, float z);
+void omMain(void);
+void omAllPause(BOOL pause);
+char omPauseChk(void);
+OverlayID omCurrentOvlGet(void);
+
+
+void omDLLDBGOut(void);
+void omDLLInit(FileListEntry *ovl_list);
+int omDLLStart(s16 ovl, s16 dll);
+void omDLLNumEnd(s16 ovl, s16 arg2);
+
+void omSysPauseEnable(BOOL flag);
+
 
 void WipeCreate(char dir, char type, short duration);
 
@@ -117,6 +144,29 @@ void HuAR_ARAMtoMRAM(void *dst);
 void HuAR_ARAMtoMRAMNum(void *dst, s32 num);
 BOOL HuARDMACheck();
 
+void Hu3DModelPosSet(s16 index, float x, float y, float z);
+void Hu3DModelRotSet(s16 index, float x, float y, float z);
+void Hu3DModelScaleSet(s16 index, float x, float y, float z);
+
+void espInit(void);
+
+void HuSprClose(void);
+
+void HuWinAllKill(void);
+
+void HuPadRumbleAllStop(void);
+
+void HuAudFXListnerKill(void);
+void HuAudDllSndGrpSet(u16 ovl);
+void fn_800338EC(s16 ovl);
+
+void fn_80035A0C(void);
+
+void fn_8003F3AC(void);
+void fn_8004D6F4(s16 arg);
+
+s32 _CheckFlag(u32 flag);
+
 void BoardMessCreate(s16, s32, s32);
 void BoardMessKill(void);
 void BoardMessWait(void);
diff --git a/include/variables.h b/include/variables.h
index e898231d..e667599b 100644
--- a/include/variables.h
+++ b/include/variables.h
@@ -26,4 +26,22 @@ extern FileListEntry _ovltbl[];
 
 extern u32 DirDataSize;
 
+extern u32 totalPolyCnted;
+extern char fadeStat;
+
+extern omObjData *omDBGSysKeyObj;
+extern Process *omwatchproc;
+extern OverlayID omnextovl;
+extern OverlayID omcurovl;
+extern int omcurdll;
+extern int omovlhisidx;
+extern int omovlevtno;
+extern int omnextovlevtno;
+extern int omovlstat;
+extern char omUPauseFlag;
+extern s16 omSysExitReq;
+extern s16 omdispinfo;
+extern char omSysPauseEnableFlag;
+extern OverlayID omprevovl;
+
 #endif
diff --git a/src/game/objmain.c b/src/game/objmain.c
index 402ff00c..418f45cb 100644
--- a/src/game/objmain.c
+++ b/src/game/objmain.c
@@ -22,28 +22,6 @@ typedef struct om_obj_man {
     omObjGroup *group;
 } omObjMan;
 
-extern u32 totalPolyCnted;
-
-extern void Hu3DModelPosSet(s16 index, float x, float y, float z);
-extern void Hu3DModelRotSet(s16 index, float x, float y, float z);
-extern void Hu3DModelScaleSet(s16 index, float x, float y, float z);
-
-extern void espInit(void);
-extern void omDLLDBGOut(void);
-extern void omDLLInit(FileListEntry *ovl_list);
-extern int omDLLStart(s16 ovl, s16 dll);
-extern void omDLLNumEnd(s16 ovl, s16 arg2);
-extern void omSysPauseEnable(BOOL flag);
-extern void fn_800338EC(s16 ovl);
-extern void HuAudDllSndGrpSet(u16 dll);
-extern void fn_8003F3AC(void);
-extern void fn_8004D6F4(s16 arg);
-extern void fn_80035A0C(void);
-
-extern s32 _CheckFlag(u32 flag);
-
-extern char fadeStat;
-
 omObjData *omDBGSysKeyObj;
 Process *omwatchproc;
 OverlayID omnextovl;
@@ -66,15 +44,6 @@ OverlayID omprevovl = OVL_INVALID;
 static void omWatchOverlayProc(void);
 static void omInsertObj(Process *objman_process, omObjData *object);
 
-void omMain(void);
-void omOvlKill(s16 arg1);
-void omDestroyObjMan(void);
-void omAddMember(Process *objman_process, u16 group, omObjData *object);
-void omSetTra(omObjData *object, float x, float y, float z);
-void omSetRot(omObjData *object, float x, float y, float z);
-void omSetSca(omObjData *object, float x, float y, float z);
-void omDelMember(Process *objman_process, omObjData *object);
-
 void omMasterInit(int prio, FileListEntry *ovl_list, int ovl_count, OverlayID start_ovl)
 {
     omDLLInit(ovl_list);
@@ -559,12 +528,12 @@ static void omDumpObj(Process *objman_process)
     OSReport("================================================================\n");
 }
 
-void omAllPause(int arg0)
+void omAllPause(BOOL pause)
 {
     Process *objman_process = HuPrcCurrentGet();
     omObjMan *objman = objman_process->user_data;
     int i;
-    if(arg0) {
+    if(pause) {
         for(i=0; i<objman->max_objs; i++) {
             if((objman->obj[i].stat & 0x21) == 0) {
                 omSetStatBit(&objman->obj[i], 0x10);