diff --git a/reactos/include/wine/objidl.h b/reactos/include/wine/objidl.h
index d328f7ac0bc..d118b9051dc 100644
--- a/reactos/include/wine/objidl.h
+++ b/reactos/include/wine/objidl.h
@@ -4,7 +4,6 @@
 #include <unknwn.h>
 
 /* First part: objidl.h copied from w32api. Fixed:
- * IMallocSpy::PreRealloc,
  * IMarshal::MarshalInteface
  * IMarshal::UnmarshalInterface
  * IStorage_CreateStorage
@@ -526,7 +525,7 @@ DECLARE_INTERFACE_(IMallocSpy,IUnknown)
 	STDMETHOD_(void*,PostAlloc)(THIS_ void*) PURE;
 	STDMETHOD_(void*,PreFree)(THIS_ void*,BOOL) PURE;
 	STDMETHOD_(void,PostFree)(THIS_ BOOL) PURE;
-	STDMETHOD_(ULONG,PreRealloc)(THIS_ void*,ULONG,void*,BOOL) PURE;
+	STDMETHOD_(ULONG,PreRealloc)(THIS_ void*,ULONG,void**,BOOL) PURE;
 	STDMETHOD_(void*,PostRealloc)(THIS_ void*,BOOL) PURE;
 	STDMETHOD_(void*,PreGetSize)(THIS_ void*,BOOL) PURE;
 	STDMETHOD_(ULONG,PostGetSize)(THIS_ ULONG,BOOL) PURE;
@@ -884,7 +883,7 @@ DECLARE_INTERFACE_(IROTData,IUnknown)
 	STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
 	STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 	STDMETHOD_(ULONG,Release)(THIS) PURE;
-	STDMETHOD(GetComparisonData)(THIS_ PVOID,ULONG,PULONG) PURE;
+	STDMETHOD(GetComparisonData)(THIS_ PBYTE,ULONG,PULONG) PURE;
 };
 #undef INTERFACE
 
diff --git a/reactos/lib/oleaut32/Makefile.ros-template b/reactos/lib/oleaut32/Makefile.ros-template
index 639529a3afe..af6095d3e5a 100644
--- a/reactos/lib/oleaut32/Makefile.ros-template
+++ b/reactos/lib/oleaut32/Makefile.ros-template
@@ -1,10 +1,10 @@
-# $Id: Makefile.ros-template,v 1.6 2004/12/03 23:37:42 blight Exp $
+# $Id: Makefile.ros-template,v 1.7 2004/12/12 18:01:23 navaraf Exp $
 
 TARGET_NAME = oleaut32
 
 TARGET_OBJECTS = @C_SRCS@
 
-TARGET_CFLAGS = @EXTRADEFS@ -D__REACTOS__ -DCOBJMACROS
+TARGET_CFLAGS = @EXTRADEFS@ -D__REACTOS__
 
 TARGET_SDKLIBS = @IMPORTS@ winmm.a wine.a wine_uuid.a wine_unicode.a ntdll.a
 
diff --git a/reactos/w32api/include/objidl.h b/reactos/w32api/include/objidl.h
index ad792121b1b..f87105cf11b 100644
--- a/reactos/w32api/include/objidl.h
+++ b/reactos/w32api/include/objidl.h
@@ -868,7 +868,7 @@ DECLARE_INTERFACE_(IROTData,IUnknown)
 	STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;
 	STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 	STDMETHOD_(ULONG,Release)(THIS) PURE;
-	STDMETHOD(GetComparisonData)(THIS_ PVOID,ULONG,PULONG) PURE;
+	STDMETHOD(GetComparisonData)(THIS_ PBYTE,ULONG,PULONG) PURE;
 };
 #undef INTERFACE