diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index 04e0eb56340..35657aa8496 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -75,7 +75,7 @@
 @ stdcall GdipCreateBitmapFromFileICM(wstr ptr)
 @ stub GdipCreateBitmapFromGdiDib
 @ stdcall GdipCreateBitmapFromGraphics(long long ptr ptr)
-@ stdcall GdipCreateBitmapFromHBITMAP(ptr ptr ptr)
+@ stdcall GdipCreateBitmapFromHBITMAP(long long ptr)
 @ stub GdipCreateBitmapFromHICON
 @ stub GdipCreateBitmapFromResource
 @ stdcall GdipCreateBitmapFromScan0(long long long long ptr ptr)