diff --git a/reactos/lib/rtl/dos8dot3.c b/reactos/lib/rtl/dos8dot3.c
index a2dcd6d2bb2..7b8bc4bdea4 100644
--- a/reactos/lib/rtl/dos8dot3.c
+++ b/reactos/lib/rtl/dos8dot3.c
@@ -292,18 +292,4 @@ RtlIsNameLegalDOS8Dot3(IN PCUNICODE_STRING UnicodeName,
     return TRUE;
 }
 
-/*
-* @unimplemented
-*/
-NTSTATUS
-NTAPI
-RtlVolumeDeviceToDosName(
-	IN  PVOID VolumeDeviceObject,
-	OUT PUNICODE_STRING DosName
-	)
-{
-	UNIMPLEMENTED;
-	return STATUS_NOT_IMPLEMENTED;
-}
-
 /* EOF */
diff --git a/reactos/ntoskrnl/ntoskrnl.spec b/reactos/ntoskrnl/ntoskrnl.spec
index c99ed7a1e78..5c279d623cd 100644
--- a/reactos/ntoskrnl/ntoskrnl.spec
+++ b/reactos/ntoskrnl/ntoskrnl.spec
@@ -1326,7 +1326,7 @@
 @ stdcall RtlValidSid(ptr)
 @ stdcall RtlVerifyVersionInfo(ptr long long long)
 @ cdecl -arch=x86_64 RtlVirtualUnwind(long double double ptr ptr ptr ptr ptr)
-@ stdcall RtlVolumeDeviceToDosName(ptr ptr)
+@ stdcall RtlVolumeDeviceToDosName(ptr ptr) IoVolumeDeviceToDosName
 @ stdcall RtlWalkFrameChain(ptr long long)
 @ stdcall RtlWriteRegistryValue(long wstr wstr long ptr long)
 @ stdcall RtlZeroHeap(ptr long)