diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 7469763e7dc..244f9acd2ab 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -621,6 +621,7 @@
 # @ stub RtlDosApplyFileIsolationRedirection_Ustr
 @ stdcall RtlDosPathNameToNtPathName_U(wstr ptr ptr ptr)
 @ stdcall RtlDosPathNameToNtPathName_U_WithStatus(wstr ptr ptr ptr)
+@ stdcall RtlDosPathNameToRelativeNtPathName_U(wstr ptr ptr ptr)
 @ stdcall RtlDosPathNameToRelativeNtPathName_U_WithStatus(wstr ptr ptr ptr)
 @ stdcall RtlDosSearchPath_U(wstr wstr wstr long ptr ptr)
 # @ stub RtlDosSearchPath_Ustr
diff --git a/dlls/ntdll/path.c b/dlls/ntdll/path.c
index cccd000a6c6..37ad4bbcea2 100644
--- a/dlls/ntdll/path.c
+++ b/dlls/ntdll/path.c
@@ -330,6 +330,15 @@ NTSTATUS WINAPI RtlDosPathNameToRelativeNtPathName_U_WithStatus(const WCHAR *dos
     return RtlDosPathNameToNtPathName_U_WithStatus(dos_path, ntpath, file_part, NULL);
 }
 
+/**************************************************************************
+ *        RtlDosPathNameToRelativeNtPathName_U [NTDLL.@]
+ */
+BOOLEAN WINAPI RtlDosPathNameToRelativeNtPathName_U(const WCHAR *dos_path, UNICODE_STRING *ntpath,
+    WCHAR **file_part, RTL_RELATIVE_NAME *relative)
+{
+    return RtlDosPathNameToRelativeNtPathName_U_WithStatus(dos_path, ntpath, file_part, relative) == STATUS_SUCCESS;
+}
+
 /**************************************************************************
  *        RtlReleaseRelativeName [NTDLL.@]
  */