diff --git a/db.yml b/db.yml
index 713e9b741..ae7cdac12 100644
--- a/db.yml
+++ b/db.yml
@@ -2058,7 +2058,7 @@ modules:
           ksceSysrootIsAuCodecIcConexant: 0x46E72428
           ksceSysrootIsBsodReboot: 0x4373AC96
           ksceSysrootIsExternalBootMode: 0x89D19090
-          ksceSysrootIsManufacturingMode: 0x55392965
+          ksceSysrootUseExternalStorage: 0x55392965
           ksceSysrootIsSafeMode: 0x834439A7
           ksceSysrootIsUpdateMode: 0xB0E1FC67
           ksceSysrootIsUsbEnumWakeup: 0x79C9AE10
diff --git a/include/psp2kern/kernel/sysmem.h b/include/psp2kern/kernel/sysmem.h
index f8872cebf..cd2d0ae08 100644
--- a/include/psp2kern/kernel/sysmem.h
+++ b/include/psp2kern/kernel/sysmem.h
@@ -411,7 +411,9 @@ int ksceKernelMemRangeReleaseForPid(SceUID pid, void *addr, unsigned int size);
  */
 int ksceKernelMemRangeReleaseWithPerm(SceKernelMemoryRefPerm perm, void *addr, unsigned int size);
 
-int ksceSysrootIsManufacturingMode(void);
+int ksceSysrootUseExternalStorage(void);
+
+int ksceSysrootUseInternalStorage(void);
 
 int ksceDebugPrintf(const char *fmt, ...);