diff --git a/kernel/ps4_libkernel.pas b/kernel/ps4_libkernel.pas
index f5b00977..8937cb57 100644
--- a/kernel/ps4_libkernel.pas
+++ b/kernel/ps4_libkernel.pas
@@ -941,6 +941,7 @@ begin
  lib^.set_proc($93E017AAEDBF7817,@ps4_getpagesize);
  lib^.set_proc($A4EF7A4F0CCE9B91,@ps4_sceKernelGetDirectMemorySize);
  lib^.set_proc($68DCF5D5F9E7CE2E,@ps4_sceKernelAvailableFlexibleMemorySize);
+ lib^.set_proc($9F5FEFE85814ECC4,@ps4_sceKernelConfiguredFlexibleMemorySize);
 
  lib^.set_proc($AD35F0EB9C662C80,@ps4_sceKernelAllocateDirectMemory);
  lib^.set_proc($07EBDCD803B666B7,@ps4_sceKernelAllocateMainDirectMemory);
diff --git a/kernel/ps4_map_mm.pas b/kernel/ps4_map_mm.pas
index 54da7a3f..2588c07f 100644
--- a/kernel/ps4_map_mm.pas
+++ b/kernel/ps4_map_mm.pas
@@ -86,6 +86,7 @@ type
 function ps4_sceKernelGetDirectMemorySize:Int64; SysV_ABI_CDecl;
 function ps4_getpagesize:Integer; SysV_ABI_CDecl;
 function ps4_sceKernelAvailableFlexibleMemorySize(sizeOut:PQWORD):Integer; SysV_ABI_CDecl;
+function ps4_sceKernelConfiguredFlexibleMemorySize(sizeOut:PQWORD):Integer; SysV_ABI_CDecl;
 
 //direct
 
@@ -383,6 +384,13 @@ begin
  sizeOut^:=flex;
 end;
 
+function ps4_sceKernelConfiguredFlexibleMemorySize(sizeOut:PQWORD):Integer; SysV_ABI_CDecl;
+begin
+ Result:=0;
+ if (sizeOut=nil) then Exit(SCE_KERNEL_ERROR_EINVAL);
+ sizeOut^:=SceKernelFlexibleMemorySize;
+end;
+
 function _test_mtype(mtype:Integer):Boolean; inline;
 begin
  Case mtype of