diff --git a/reactos/lib/kernel32/file/copy.c b/reactos/lib/kernel32/file/copy.c
index 6c2d38c7307..8f14c3e7fb9 100644
--- a/reactos/lib/kernel32/file/copy.c
+++ b/reactos/lib/kernel32/file/copy.c
@@ -385,4 +385,23 @@ CopyFileW (
 	                    bFailIfExists);
 }
 
+
+/*
+ * @implemented
+ */
+BOOL
+STDCALL
+PrivCopyFileExW (
+	LPCWSTR			lpExistingFileName,
+	LPCWSTR			lpNewFileName,
+	LPPROGRESS_ROUTINE	lpProgressRoutine,
+	LPVOID			lpData,
+	BOOL			*pbCancel,
+	DWORD			dwCopyFlags
+	)
+{
+    UNIMPLEMENTED;
+    return FALSE;
+}
+
 /* EOF */
diff --git a/reactos/lib/kernel32/kernel32.def b/reactos/lib/kernel32/kernel32.def
index ff01be51dc4..f3b8cfb89a0 100644
--- a/reactos/lib/kernel32/kernel32.def
+++ b/reactos/lib/kernel32/kernel32.def
@@ -677,7 +677,7 @@ OutputDebugStringW@4
 PeekConsoleInputA@16
 PeekConsoleInputW@16
 PeekNamedPipe@24
-;PrivCopyFileExW
+PrivCopyFileExW@24
 ;PrivMoveFileIdentityW
 PostQueuedCompletionStatus@16
 PrepareTape@12