diff --git a/reactos/lib/ntdll/def/ntdll.def b/reactos/lib/ntdll/def/ntdll.def
index 385adfc461f..9c3ff0522bc 100644
--- a/reactos/lib/ntdll/def/ntdll.def
+++ b/reactos/lib/ntdll/def/ntdll.def
@@ -393,6 +393,7 @@ RtlDestroyQueryDebugBuffer@4
 RtlDetermineDosPathNameType_U@4
 RtlDoesFileExists_U@4
 RtlDosPathNameToNtPathName_U@16
+RtlDosPathNameToRelativeNtPathName_U@16
 RtlDosSearchPath_U@24
 RtlDowncaseUnicodeChar@4
 RtlDowncaseUnicodeString@12
@@ -596,6 +597,7 @@ RtlReAllocateHeap@16
 RtlRealPredecessor@4
 RtlRealSuccessor@4
 RtlReleasePebLock@0
+RtlReleaseRelativeName@4
 RtlReleaseResource@4
 ;RtlRemoteCall
 RtlRemoveVectoredExceptionHandler@4
diff --git a/reactos/lib/ntdll/rtl/path.c b/reactos/lib/ntdll/rtl/path.c
index f62a2eef749..66b717186be 100644
--- a/reactos/lib/ntdll/rtl/path.c
+++ b/reactos/lib/ntdll/rtl/path.c
@@ -975,6 +975,31 @@ RtlDoesFileExists_U(IN PWSTR FileName)
 	return FALSE;
 }
 
+
+/*
+ * @unimplemented
+ */
+BOOLEAN STDCALL
+RtlDosPathNameToRelativeNtPathName_U(PVOID Unknown1,
+                                     PVOID Unknown2,
+                                     PVOID Unknown3,
+                                     PVOID Unknown4)
+{
+    DPRINT1("RtlDosPathNameToRelativeNtPathName_U(0x%p, 0x%p, 0x%p, 0x%p) UNIMPLEMENTED!\n",
+            Unknown1, Unknown2, Unknown3, Unknown4);
+    return FALSE;
+}
+
+
+/*
+ * @unimplemented
+ */
+VOID STDCALL
+RtlReleaseRelativeName(PVOID Unknown)
+{
+    DPRINT1("RtlReleaseRelativeName(0x%p) UNIMPLEMENTED\n", Unknown);
+}
+
 NTSTATUS STDCALL
 RtlpEnsureBufferSize(ULONG Unknown1, ULONG Unknown2, ULONG Unknown3)
 {