diff --git a/reactos/lib/user32/user32.def b/reactos/lib/user32/user32.def
index e250f9ef35e..756cc6fddf7 100644
--- a/reactos/lib/user32/user32.def
+++ b/reactos/lib/user32/user32.def
@@ -561,6 +561,7 @@ SetCursor@4
 SetCursorPos@8
 SetDebugErrorLevel@4
 ;SetDeskWallpaper
+;SetDesktopBitmap
 SetDlgItemInt@16
 SetDlgItemTextA@12
 SetDlgItemTextW@12