diff --git a/src/ps4_libscehmd.pas b/src/ps4_libscehmd.pas
index 09f333a5..15599a0e 100644
--- a/src/ps4_libscehmd.pas
+++ b/src/ps4_libscehmd.pas
@@ -10,6 +10,23 @@ uses
   Classes,
   SysUtils;
 
+const
+ SCE_HMD_ERROR_PARAMETER_NULL=Integer($81110008);
+
+type
+ pSceHmdOpenParam=^SceHmdOpenParam;
+ SceHmdOpenParam=packed record
+  reserve:array[0..7] of Byte;
+ end;
+
+ pSceHmdFieldOfView=^SceHmdFieldOfView;
+ SceHmdFieldOfView=packed record
+  tanOut   :Single;
+  tanIn    :Single;
+  tanTop   :Single;
+  tanBottom:Single;
+ end;
+
 implementation
 
 function ps4_sceHmdInitialize(param:Pointer):Integer; SysV_ABI_CDecl;
@@ -77,6 +94,28 @@ begin
  Result:=0;
 end;
 
+function ps4_sceHmdReprojectionSetDisplayBuffers(videoOutHandle,index0,index1:Integer;option:Pointer):Integer; SysV_ABI_CDecl;
+begin
+ Result:=0;
+end;
+
+function ps4_sceHmdOpen(userId,_type,index:Integer;pParam:pSceHmdOpenParam):Integer; SysV_ABI_CDecl;
+begin
+ Result:=0;
+end;
+
+function ps4_sceHmdGetFieldOfView(handle:Integer;fieldOfView:pSceHmdFieldOfView):Integer; SysV_ABI_CDecl;
+begin
+ if (fieldOfView=nil) then Exit(SCE_HMD_ERROR_PARAMETER_NULL);
+
+ fieldOfView^.tanOut   :=1.20743;
+ fieldOfView^.tanIn    :=1.181346;
+ fieldOfView^.tanTop   :=1.262872;
+ fieldOfView^.tanBottom:=1.262872;
+
+ Result:=0;
+end;
+
 function ps4_sceHmdTerminate():Integer; SysV_ABI_CDecl;
 begin
  Result:=0;
@@ -102,6 +141,9 @@ begin
  lib^.set_proc($88634DA430E3730A,@ps4_sceHmdReprojectionUnsetDisplayBuffers);
  lib^.set_proc($66B579608A83D3D2,@ps4_sceHmdReprojectionFinalize);
  lib^.set_proc($99DC856DA263EBA3,@ps4_sceHmdReprojectionClearUserEventStart);
+ lib^.set_proc($13E74F7E37902C72,@ps4_sceHmdReprojectionSetDisplayBuffers);
+ lib^.set_proc($776839223EC4533A,@ps4_sceHmdOpen);
+ lib^.set_proc($34F430605AA2D1BB,@ps4_sceHmdGetFieldOfView);
  lib^.set_proc($CFF44C20BA8FEAD1,@ps4_sceHmdTerminate);
 end;
 
diff --git a/src/ps4_libscenet.pas b/src/ps4_libscenet.pas
index adb7abfb..1a6684ab 100644
--- a/src/ps4_libscenet.pas
+++ b/src/ps4_libscenet.pas
@@ -380,6 +380,16 @@ begin
  Result:=NToHs(net16);
 end;
 
+function htonll(Value:QWORD):QWORD; inline;
+begin
+ Result:=htonl(Value shr 32) or (htonl(Value) shl 32)
+end;
+
+function ps4_sceNetHtonll(host64:QWORD):QWORD; SysV_ABI_CDecl;
+begin
+ Result:=htonl(host64);
+end;
+
 function ps4_sceNetEpollControl(eid:Integer; op:Integer; id:Integer; event:pSceNetEpollEvent):Integer; SysV_ABI_CDecl;
 begin
  Result:=0;
@@ -413,6 +423,18 @@ begin
  Move(chost^,hostname^,Length(chost));
 end;
 
+function ps4_sceNetResolverStartNtoa(rid:Integer; const hostname:PChar; addr:pSceNetInAddr; timeout:Integer; retry:Integer; flags:Integer):Integer; SysV_ABI_CDecl;
+begin
+ Result:=0;
+
+ ps4_usleep(100);
+
+ if (addr<>nil) then
+ begin
+  addr^.s_addr:=SceNetInAddr_t(Pointer(@default_addr.sa_data)^);
+ end;
+end;
+
 function ps4_sceNetResolverDestroy(rid:Integer):Integer; SysV_ABI_CDecl;
 begin
  Result:=0;
@@ -710,9 +732,11 @@ begin
  lib^.set_proc($868380A1F86146F1,@ps4_sceNetGetsockname);
  lib^.set_proc($A501A91D8A290086,@ps4_sceNetNtohl);
  lib^.set_proc($45BBEDFB9636884C,@ps4_sceNetNtohs);
+ lib^.set_proc($DC21E2D4AD70B024,@ps4_sceNetHtonll);
  lib^.set_proc($655C38E9BB1AB009,@ps4_sceNetEpollControl);
  lib^.set_proc($C6986B66EB25EFC1,@ps4_sceNetGetsockopt);
  lib^.set_proc($0296F8603C4AB112,@ps4_sceNetResolverStartAton);
+ lib^.set_proc($35DF7559A5A61B6C,@ps4_sceNetResolverStartNtoa);
  lib^.set_proc($9099581F9B8C0162,@ps4_sceNetResolverDestroy);
  lib^.set_proc($3975D7E26524DEE9,@ps4_sceNetConnect);
  lib^.set_proc($76B8C86C36C0ED44,@ps4_sceNetEpollWait);