diff --git a/reactos/subsystems/win32/win32k/objects/dibobj.c b/reactos/subsystems/win32/win32k/objects/dibobj.c
index c06aa51b9b4..18b2eff6058 100644
--- a/reactos/subsystems/win32/win32k/objects/dibobj.c
+++ b/reactos/subsystems/win32/win32k/objects/dibobj.c
@@ -705,8 +705,8 @@ IntCreateDIBitmap(PDC Dc, const BITMAPINFOHEADER *header,
   LONG height;
   WORD planes; 
   WORD bpp;
-  DWORD compr;
-  DWORD  dibsize;        
+  LONG compr;
+  LONG dibsize;        
   BOOL fColor;
   SIZEL size;