diff --git a/src/ps4_libscesystemservice.pas b/src/ps4_libscesystemservice.pas
index f352c059..6f7d2787 100644
--- a/src/ps4_libscesystemservice.pas
+++ b/src/ps4_libscesystemservice.pas
@@ -157,6 +157,10 @@ type
   minToneMapLuminance         :Single;
  end;
 
+ pSceSystemServiceAbnormalTerminationInfo=^SceSystemServiceAbnormalTerminationInfo;
+ SceSystemServiceAbnormalTerminationInfo=packed record
+ end;
+
  pSceSystemServiceEventType=^SceSystemServiceEventType;
  SceSystemServiceEventType=packed record
   eventType:Integer; //SceSystemServiceEventType
@@ -407,6 +411,25 @@ begin
  Result:=SCE_SYSTEM_SERVICE_ERROR_NO_EVENT;
 end;
 
+function ps4_sceSystemServiceReportAbnormalTermination(const info:pSceSystemServiceAbnormalTerminationInfo):Integer; SysV_ABI_CDecl;
+begin
+ Writeln(StdErr,'sceSystemServiceReportAbnormalTermination');
+ Assert(false);
+ Result:=0;
+end;
+
+function ps4_sceSystemServiceLoadExec(const path:PChar;const argv:PChar):Integer; SysV_ABI_CDecl;
+begin
+ Writeln(StdErr,'TODO:sceSystemServiceLoadExec:',path);
+ Assert(false);
+ Result:=0;
+end;
+
+function ps4_sceSystemServiceGetRenderingMode():Integer; SysV_ABI_CDecl;
+begin
+ Result:=0;
+end;
+
 //
 
 function ps4_sceSystemServiceEnableSuspendNotification:Integer; SysV_ABI_CDecl;
@@ -439,6 +462,9 @@ begin
  lib^.set_proc($98FA4FC6FE4266DE,@ps4_sceSystemServiceGetHdrToneMapLuminance);
  lib^.set_proc($ACFA3AB55F03F5B3,@ps4_sceSystemServiceGetStatus);
  lib^.set_proc($EB9E8B3104AB83A5,@ps4_sceSystemServiceReceiveEvent);
+ lib^.set_proc($DECF1C1E20812811,@ps4_sceSystemServiceReportAbnormalTermination);
+ lib^.set_proc($26806A490B75CB20,@ps4_sceSystemServiceLoadExec);
+ lib^.set_proc($8C0EB6F4F70C08A5,@ps4_sceSystemServiceGetRenderingMode);
 
  lib:=Result._add_lib('libSceSystemServiceSuspend');
  lib^.set_proc($6B92A38EAE8781C5,@ps4_sceSystemServiceEnableSuspendNotification);
diff --git a/src/ps4_libscevoice.pas b/src/ps4_libscevoice.pas
index de9f2cb0..10a71325 100644
--- a/src/ps4_libscevoice.pas
+++ b/src/ps4_libscevoice.pas
@@ -10,6 +10,9 @@ uses
   Classes,
   SysUtils;
 
+const
+ SCE_VOICE_ERROR_ARGUMENT_INVALID=-2142369787;
+
 type
  pSceVoiceInitParam=^SceVoiceInitParam;
  SceVoiceInitParam=packed record
@@ -32,6 +35,17 @@ type
   //
  end;
 
+ pSceVoiceBasePortInfo=^SceVoiceBasePortInfo;
+ SceVoiceBasePortInfo=packed record
+  portType :Integer; //SceVoicePortType
+  state    :Integer; //SceVoicePortState
+  pEdge    :PDWORD;
+  numByte  :DWORD;
+  frameSize:DWORD;
+  numEdge  :WORD;
+  reserved :WORD;
+ end;
+
 implementation
 
 function ps4_sceVoiceInit(pArg:pSceVoiceInitParam;
@@ -56,6 +70,11 @@ begin
  Result:=0;
 end;
 
+function ps4_sceVoiceDeletePort(portId:DWORD):Integer; SysV_ABI_CDecl;
+begin
+ Result:=0;
+end;
+
 function ps4_sceVoiceConnectIPortToOPort(ips,ops:DWORD):Integer; SysV_ABI_CDecl;
 begin
  Result:=0;
@@ -66,6 +85,20 @@ begin
  Result:=0;
 end;
 
+function ps4_sceVoiceGetPortInfo(portId:DWORD;pInfo:pSceVoiceBasePortInfo):Integer; SysV_ABI_CDecl;
+begin
+ if (pInfo=nil) then Exit(SCE_VOICE_ERROR_ARGUMENT_INVALID);
+
+ pInfo^.portType :=0;
+ pInfo^.state    :=3;
+ pInfo^.numByte  :=0;
+ pInfo^.frameSize:=1;
+ pInfo^.numEdge  :=0;
+ pInfo^.reserved :=0;
+
+ Result:=0;
+end;
+
 function Load_libSceVoice(Const name:RawByteString):TElf_node;
 var
  lib:PLIBRARY;
@@ -76,8 +109,10 @@ begin
  lib^.set_proc($F53AE1B86CDB7AB4,@ps4_sceVoiceInit);
  lib^.set_proc($E78A613C7D8B665B,@ps4_sceVoiceStart);
  lib^.set_proc($9D7A637B9C8DA5A1,@ps4_sceVoiceCreatePort);
+ lib^.set_proc($6FB90923E9F1DA18,@ps4_sceVoiceDeletePort);
  lib^.set_proc($A15F4601D276DC6C,@ps4_sceVoiceConnectIPortToOPort);
  lib^.set_proc($6A3563DD01B6BA6E,@ps4_sceVoiceDisconnectIPortFromOPort);
+ lib^.set_proc($0AB2EA0F058BA173,@ps4_sceVoiceGetPortInfo);
 end;
 
 function Load_libSceVoiceQoS(Const name:RawByteString):TElf_node;