diff --git a/fpPS4.lpi b/fpPS4.lpi
index a2481fc..94aea83 100644
--- a/fpPS4.lpi
+++ b/fpPS4.lpi
@@ -306,6 +306,7 @@
       <Unit67>
         <Filename Value="src\ps4_libscegnmdriver.pas"/>
         <IsPartOfProject Value="True"/>
+        <UnitName Value="ps4_libSceGnmDriver"/>
       </Unit67>
       <Unit68>
         <Filename Value="src\ps4_libscehttp.pas"/>
@@ -339,6 +340,7 @@
       <Unit75>
         <Filename Value="src\ps4_libscertc.pas"/>
         <IsPartOfProject Value="True"/>
+        <UnitName Value="ps4_libSceRtc"/>
       </Unit75>
       <Unit76>
         <Filename Value="src\ps4_libscesavedata.pas"/>
@@ -351,6 +353,7 @@
       <Unit78>
         <Filename Value="src\ps4_libsceuserservice.pas"/>
         <IsPartOfProject Value="True"/>
+        <UnitName Value="ps4_libSceUserService"/>
       </Unit78>
       <Unit79>
         <Filename Value="src\ps4_libscevideoout.pas"/>
@@ -373,6 +376,7 @@
       <Unit83>
         <Filename Value="src\audio\ps4_libsceaudioout.pas"/>
         <IsPartOfProject Value="True"/>
+        <UnitName Value="ps4_libSceAudioOut"/>
       </Unit83>
       <Unit84>
         <Filename Value="src\np\ps4_libscenpmanager.pas"/>
diff --git a/fpPS4.lpr b/fpPS4.lpr
index 4f80b19..c88c577 100644
--- a/fpPS4.lpr
+++ b/fpPS4.lpr
@@ -13,7 +13,7 @@ uses
  sys_types,
  sys_pthread,
  ps4libdoc,
- //ps4_libSceRtc
+ ps4_libSceRtc,
  ps4_libSceNpSignaling,
  ps4_libSceNpMatching2,
  ps4_libSceRemoteplay,
@@ -306,6 +306,14 @@ begin
  begin
 
  Case Info^.lib^.strName of
+  'libSceVideoOut':;
+  'libSceSystemService':;
+  'libSceUserService':;
+  'libSceNetCtl':;
+  'libSceNpManager':;
+  'libSceNpManagerForToolkit':;
+  'libScePad':;
+  'libSceFios2':;
   'libSceGnmDriver':;
   'libSceAjm':;
   'libSceAudioOut':;
@@ -313,7 +321,16 @@ begin
   'libSceLibcInternal':;
   else
    Case RawByteString(ps4libdoc.GetFunctName(Info^.Nid)) of
+    'scePthreadCondSignal':;
+    'scePthreadCondTimedwait':;
+    'scePthreadYield':;
+    'nanosleep':;
     'sceKernelGetProcessTimeCounter':;
+    'clock_gettime':;
+    'pthread_mutex_init':;
+    'sceKernelLseek':;
+    'scePthreadMutexDestroy':;
+    'sceKernelRead':;
     'sceKernelSignalSema':;
     'sceKernelWaitSema':;
     'scePthreadMutexInit':;
@@ -333,7 +350,7 @@ begin
     'sceKernelPread':;
     'sceKernelClose':;
     'sceDiscMapIsRequestOnHDD':;
-    'Unknow':;
+    //'Unknow':;
     'sceFiosIOFilterPsarcDearchiver':;
     'sceFiosFHReadSync':;
     'sceFiosFHTell':;
@@ -346,8 +363,6 @@ begin
     'scePthreadCondBroadcast':;
     'sceFiosFHCloseSync':;
     'sceKernelStat':;
-    'sceFiosFHOpenSync':;
-    'sceFiosFHGetSize':;
     'sceKernelOpen':;
     'sceKernelUsleep':;
     '_write':;
@@ -612,6 +627,16 @@ begin
  //ps4_app.app_path:='C:\Users\User\Desktop\Games\SPELUNKY2\CUSA20601\';
  //ps4_app.app_file:='C:\Users\User\Desktop\Games\SPELUNKY2\CUSA20601\eboot.bin';
 
+ //ps4_app.app_path:='G:\Games\Desert.Child\CUSA12744\';
+ //ps4_app.app_file:='G:\Games\Desert.Child\CUSA12744\eboot.bin';
+
+ //ps4_app.app_path:='G:\Games\Blackhole\CUSA06921\';
+ //ps4_app.app_file:='G:\Games\Blackhole\CUSA06921\eboot.bin';
+
+ //ps4_app.app_path:='G:\Games\Spelunky\CUSA00491\';
+ //ps4_app.app_file:='G:\Games\Spelunky\CUSA00491\eboot.bin';
+
+
  ps4_app.resolve_cb:=@ResolveImport;
  ps4_app.reload_cb :=@ReloadImport;
 
diff --git a/src/ps4_libscertc.pas b/src/ps4_libscertc.pas
index 3b0e683..65254e0 100644
--- a/src/ps4_libscertc.pas
+++ b/src/ps4_libscertc.pas
@@ -45,7 +45,7 @@ type
   hour  :Word;
   minute:Word;
   second:Word;
-  microsecond:QWORD;
+  microsecond:DWORD;
  end;
 
 implementation
@@ -94,6 +94,12 @@ var
 begin
  if (pTick0=nil) or (pTick1=nil) then Exit(-$7f4afffe);
 
+ if (lSub=0) then
+ begin
+  pTick0^:=pTick1^;
+  Exit(0);
+ end;
+
  t1:=pTick1^;
 
  if (lSub<0) then
@@ -116,6 +122,12 @@ var
 begin
  if (pTick0=nil) or (pTick1=nil) then Exit(-$7f4afffe);
 
+ if (lAdd=0) then
+ begin
+  pTick0^:=pTick1^;
+  Exit(0);
+ end;
+
  ladd_mul:=lAdd*60000000;
 
  t1:=pTick1^;
@@ -388,11 +400,13 @@ begin
   tick := _tick + $dcbffeff2bc000;
 
   Result:=ps4_sceKernelConvertUtcToLocaltime(_tick div 1000000,@local_time,@tsec,nil);
+
   if (Result>=0) then
   begin
    ps4_sceRtcTickAddMinutes(@tick,@tick,(tsec.tz_dstsec + tsec.tz_secwest) div $3c);
    ps4_sceRtcSetTick(pTime,@tick);
   end;
+
  end;
 end;
 
@@ -857,6 +871,74 @@ begin
  end;
 end;
 
+function ps4_sceRtcTickAddMonths(pTick0,pTick1:PQWORD;iAdd:Integer):Integer; SysV_ABI_CDecl;
+var
+ Time:SceRtcDateTime;
+ TempMonth,S:Integer;
+begin
+ if (pTick0=nil) or (pTick1=nil) then Exit(-$7f4afffe);
+
+ if (iAdd=0) then
+ begin
+  pTick0^:=pTick1^;
+  Exit(0);
+ end;
+
+ ps4_sceRtcSetTick(@Time,pTick1);
+
+ If (iAdd>=0) then
+ begin
+  s:=1
+ end else
+ begin
+  s:=-1;
+ end;
+
+ inc(Time.Year,(iAdd div 12));
+ TempMonth:=Time.Month+(iAdd mod 12)-1;
+
+ if (TempMonth>11) or
+    (TempMonth<0) then
+ begin
+  Dec(TempMonth,S*12);
+  Inc(Time.Year,S);
+ end;
+
+ Time.Month:=TempMonth+1;
+
+ If (Time.Day>MonthDays[leap_year(Time.Year)][Time.Month]) then
+ begin
+  Time.Day:=MonthDays[leap_year(Time.Year)][Time.Month];
+ end;
+
+ Result:=_sceRtcCheckValid(@Time);
+ if (Result<>0) then Exit;
+
+ Result:=_sceRtcGetTick(@Time,pTick0);
+end;
+
+function ps4_sceRtcTickAddYears(pTick0,pTick1:PQWORD;iAdd:Integer):Integer; SysV_ABI_CDecl;
+var
+ Time:SceRtcDateTime;
+begin
+ if (pTick0=nil) or (pTick1=nil) then Exit(-$7f4afffe);
+
+ if (iAdd=0) then
+ begin
+  pTick0^:=pTick1^;
+  Exit(0);
+ end;
+
+ ps4_sceRtcSetTick(@Time,pTick1);
+
+ Inc(Time.Year,iAdd);
+
+ Result:=_sceRtcCheckValid(@Time);
+ if (Result<>0) then Exit;
+
+ Result:=_sceRtcGetTick(@Time,pTick0);
+end;
+
 function Load_libSceRtc(Const name:RawByteString):TElf_node;
 var
  lib:PLIBRARY;
@@ -905,13 +987,12 @@ begin
  lib^.set_proc($6C311554FE1B4E34,@ps4_sceRtcSetTime_t);
  lib^.set_proc($06DAA6A534571E09,@ps4_sceRtcGetTime_t);
  lib^.set_proc($7CD699E036F31C01,@ps4_sceRtcCompareTick);
+ lib^.set_proc($08BEB2F6AFD76EE4,@ps4_sceRtcTickAddMonths);
+ lib^.set_proc($FF9CB6B89EB6A92F,@ps4_sceRtcTickAddYears);
 
  ps4_module_start(0,nil);
 end;
 
-//TODO sceRtcTickAddMonths
-//TODO sceRtcTickAddYears
-
 //TODO sceRtcParseDateTime
 //TODO sceRtcParseRFC3339
 //TODO sceRtcFormatRFC2822LocalTime
@@ -920,7 +1001,7 @@ end;
 //TODO sceRtcFormatRFC3339
 
 initialization
- //ps4_app.RegistredPreLoad('libSceRtc.prx',@Load_libSceRtc);
+ ps4_app.RegistredPreLoad('libSceRtc.prx',@Load_libSceRtc);
 
 end.