diff --git a/include/olectl.h b/include/olectl.h
index 49a1f75a188..ab51fd28efd 100644
--- a/include/olectl.h
+++ b/include/olectl.h
@@ -157,10 +157,10 @@ typedef struct tagPICTDESC {
 	} DUMMYUNIONNAME;
 } PICTDESC, *LPPICTDESC;
 
-typedef long OLE_XPOS_PIXELS;
-typedef long OLE_YPOS_PIXELS;
-typedef long OLE_XSIZE_PIXELS;
-typedef long OLE_YSIZE_PIXELS;
+typedef LONG OLE_XPOS_PIXELS;
+typedef LONG OLE_YPOS_PIXELS;
+typedef LONG OLE_XSIZE_PIXELS;
+typedef LONG OLE_YSIZE_PIXELS;
 typedef float OLE_XPOS_CONTAINER;
 typedef float OLE_YPOS_CONTAINER;
 typedef float OLE_XSIZE_CONTAINER;